Needless to say, you do require an impressive English vocabulary in order to influence people with your speech and that’s where comes the role of the correct synonyms. Here are the most important words with their synonyms, as listed below.

Abhor (घृणा करना)	Detest, Hate, Abominate
Absurd (बेतुका)	Ridiculous, Foolish, Silly
Acclaim (जय-जयकार करना)	Applaud, Cheer, Extol
Abase (अपमानित करना)	Disgrace, Degrade, Demean, Dishonour
Abet (उकसाना)	Promote, Condone, Assist
Assiduous (परिश्रमी)	Diligent, Laborious, Painstaking
Abstruse (अव्यक्त)	Esoteric, Hidden, Recondite
Acme (परिपूर्णता)	Peak, Apex, Summit
Accommodate (समायोजित)	Harmonies, Entertain, Adapt,
Abridge(संक्षिप्तीकरण, काट-छाँट)	Shorten, Truncate, Compress,

Synonyms in English…

Abundant (प्रचुर)	Bountiful, Copious, Ample
Abstain (बचना)	Shun, Avoid, Refuse
Alms (भिक्षा)	Money, Dole, Gratuity
Admiration (प्रशंसा)	Approbation, Praise, Approval
Ameliorate (सुधारना)	Amend, better, Improve
Adherent (समर्थक)	Partisan, Supporter, Follower
Astonish (चकित)	Astound, Surprise, Amaze
Antithesis (विलोम)	Reverse, Contrasting, obverse
Adversity (विपत्ति)	Hostility, Misfortune, Calamity
Apprehend (पकड़ना)	Arrest, Know, Seize

Synonyms in English…

Appraise (आंकना)	Estimate, Evaluate, Consider
Affliction (यातना)	Sorrow, Ordeal, Distress
Assistance (सहायता)	Collaboration, Succour, Help
Ally(मित्र)	Accomplice, Colleague, Partner
Aphorism (कहावत)	Adage, Apothegm, Axiom
Audacious (साहसी)	Daring, Impudent, Bold
Bad (खराब)	Wicked, Naughty, Evil
Brittle (नाज़ुक)	Fragile, Frail, feeble
Brave (बहादुर)	Dauntless, Bold, Intrepid
Browbeat (धमकाना)	Frighten, Threaten, Bully

Synonyms in English…

Bigoted (कट्टर)	Prejudiced, Opinionated, Biased
Bizarre (विचित्र)	Fantastic, Unusual, Grotesque
Bait (चारा)	Decoy, Snare, Trap
Banish (निर्वासित, देश-निकाला देना)	Deport, Ostracise, Exile
Beg(निवेदन करना)	Solicit, Beseech, Implore
Blame (दोष)	Reprove, Reproach, Censure
Blessing (आशीर्वाद)	Favour, Benediction, protection
Bedlam (हंगामा)	Chaos, Confusion, Clamour
Backlash(प्रतिक्रिया)	Repercussion, Recoil, Reaction
Behaviour (व्यवहार)	Deportment, Conduct, Manner

Synonyms in English…

Care (ध्यान)	Foreboding, Misgiving, Solicitude
Conceit (गुमान)	Arrogance, Vanity, Pride
Cajole (बहलाना)	Flatter, Persuade, Wheedle
Condone (माफ करना)	Ignore, Pardon, Excuse
Cross (पार करना)	Cavilling, Short, Annoyed
Cruelty (क्रूरता)	Ferocity, Tyranny, Brutality
Constant (लगातार)	Incessant, Continuous, Eternal
Conversant (परिचित)	Acquainted, Familiar, Well versed
Concise (संक्षिप्त)	Brief, Abridged, Compact
Crafty (चालाक)	Calculating, Artful, Cunning

Synonyms in English…

Condign (लायक़)	Suitable, Earned, Deserved
Choleric (चिड़चिड़ा)	Petulant, Irascible, Bad-tempered
Charlatan (मायावी)	Chicane, Mountebank, Impostor
Calm (शांत)	Composed, Peaceful, Quiet,
Confess (कबूल)	Acknowledge, Admit, Confide
Cursory (सतही,चलता हुआ)	Offhand, Hasty, Superficial
Cynical (निंदक)	Pessimistic, Sardonic, Misanthropic
Discourse (प्रवचन)	Exhortation, Dissertation, Lecture,
Dissipate (नष्ट करना)	Waste, Scatter, disappear
Divine (दिव्य)	Graceful, Godlike, Heaven

Synonyms in English…

Damage (क्षति)	Detriment, Harm, Loss
Dangerous (खतरनाक)	Risky, Precarious, Perilous
Diffident (संकोची)	Bashful, Modest, shrink
Didactic(शिक्षाप्रद)	Preachy, Teaching, Instructive
Definitive (अंतिम)	Actual, Decisive, Final
Decay (नाश)	Decline, Wither, Corrode
Desultory (असंबद्ध)	Rambling, Discontinuous, Aimless,
Denounce (आरोप लगा देना)	Censure, Accuse Blame
Destitute (निराश्रित)	Orphan, Needy, Forsaken
Effete (अशक्त)	Exhausted, Old, Exhausted

Synonyms in English…

Entice (बहकाना)	Allure, Persuade, Entrap
Exculpate (सफ़ाई देना)	Acquit,  Absolve, pardon
Exigency (ज़रूरत)	Distress, Emergency, demand
Exquisite (अति सुंदर)	Exclusive, Elegant, Fine
Emulate (अनुकरण, अनुसरण करना)	Copy, Imitate, follow
Extravagant (फ़िजूल ख़र्च)	Prodigal, Wasteful, immoderate
Exterminate (विनाश)	Eliminate, Eradicate, Uproot
Extricate (हल करना,सुलझाना)	Detach, Disentangle, release
Emancipate (स्वतंत्र करना)	Liberate, Unrepressed, Free
Exacerbate (ख़राब करना)	Intensify, Heighten, Aggravate

Synonyms in English…

Fate (नसीब)	Chance, Destiny, providence
Fight (लड़ाई)	Struggle, Battle, Combat
Fatuous (बुद्धिहीन)	Absurd, Silly, stupid
Forbid (रोकना, मना करना)	Debar, Preclude, Prohibit
Furbish (चमक लाना)	Renovate, Spruce, Polish
Fictitious (काल्पनिक)	False, Fanciful, Fabricated
Fatal (घातक)	Virulent, Mortal, Deadly
Fortitude (धैर्य)	Firmness, Valour, Determination
Flippant (क्षुद्र)	Impudent, Frivolous, Pert
Ferocious (क्रूर)	Uncivilised, Fierce, Savage

Synonyms in English…

Flamboyant (चमकीला)	Ornate, Ostentatious, Bombastic
Fortuitous (आकस्मिक)	Fortunate, Accidental, Chance
Fecund (उपजाऊ)	Productive, Fruitful, Fertile
Fury (रोष)	Wrath, Anger, Rage
Forerunner (पूर्वज)	Harbinger, Precursor, Herald
Fallible (अविश्वसनीय)	Erring, Imperfect, Faulty
Gratification (संतुष्टि)	Enjoyment, Satisfaction, fulfilment
Guile (छल)	Cunning, Trickery, Fraud
Garrulous (बातूनी)	Chatty, Talkative, blathering
Hamper (बाधा)	Prevent, Hinder, Block

Synonyms in English…

Humane (दयालु)	Compassionate, Generous, Kind
Humility (विनम्रता)	Modesty, Humbleness, diffidence
Haughty (घमंडी)	Egoist, Proud, Arrogant
Inanimate (अचेतन,निर्जीव)	Dormant, Extinct, Lifeless
Insidious (कपटी)	Deceitful, Dangerous, Subtle
Impertinent (अभेद्य)	Impudent, Arrogant, Brash
Intimate (निजी, करीबी )	Close, Unspoken, Confidential
Inexorable (निष्ठुर)	Inescapable, Relentless, Merciless
Impotent (शक्तिहीन)	Inadequate, Incapable, Powerless
Immaterial (महत्वहीन)	Useless, Unimportant, Irrelevant

Synonyms in English…

Ingenuous (सरल)	Sincere, Innocent, Sincere
Indignant (क्रोधित)	Irate, Angry, Furious
Joy (हर्ष)	Pleasure, Elation, Delight
Jolly (विनोदी, विनोदशील)	Merry, Playful, Jovial
Jubilant (उल्लासित, आनंद करनेवाला)	exultant, Elated, Triumphant
Knave (धूर्त, दुष्ट)	Scoundrel, Fraud, Rogue
Loyal (निष्ठावान)	Faithful, Honest, Trustworthy
Lethargy (सुस्ती)	Laziness, Idleness, Stupor
Liberal (उदार)	Tolerant, Generous, Kind
Lament (विलाप)	Mourn, Sorrow, Grieve

Synonyms in English…

Lively (जीवंत)	Agile, Active, Brisk
Likeness (समानता)	Affinity, Similarity, Resemblance
Mighty (शक्तिमान)	Strong, Massive, Powerful
Magnificent (शानदार)	Glorious, Grand, Splendid
Malice (द्वेष, ग़ुस्सा)	Bitterness, hatred, Spite
Meagre (अल्प, तुच्छ)	Scanty, Inadequate, Small
Melancholy (उदासी)	Sorrow, Dejection, Gloom
Morbid (रोगी)	Horrid, Grim, Gruesome
Misery (कष्ट)	Affliction, Sorrow, Distress
Notable (प्रसिद्ध)	Remarkable, Eminent, Memorable

List continues…

Notorious (कुख्यात)	Flagrant, Dishonourable, Infamous
Obtrude (निकालना)	Impose, Infringe, Interfere
Obscene (गंदा)	Bawdy, Indecent, Awful
Obliterate (काटना)	Demolish, Destroy, Efface
Prerogative (परमाधिकार)	Right, Advantage, Privilege
Poignant (मार्मिक)	Heart-rending, Touching, Moving
Prodigal (खर्चीला)	Spendthrift, Extravagant, Wasteful
Pensive (चिंताग्रस्त, उदासीन)	Reflective, Thoughtful, Contemplative
Prate (खोल देना)	Babble, Chatter, Tattle
Pious (पवित्र)	Holy, God-fearing, Religious

Synonyms in English…

Pathetic (दयनीय)	Lamentable, Moving, Touching
Picturesque (सुरम्य, अनोखा)	Sylvan, Scenic, Charming
Possess (अधिकारी)	Acquire, Seize, Have
Philanthropist (जनहितैषी, परोपकारक)	Kind, Charitable, Altruist
Portray (चित्रित)	Sketch, Delineate, Draw
Pillage (डकैती, लूट का माल)	Steal, Plunder, Rob
Precocious (असामयिक)	Mature, Bright, Intelligent
Patronise (सहायता देना)	Condescend, Snub, Deign
Prohibit (निषेध)	Prevent, Interdict, Forbid
Quick (शीघ्र)	Swift, Keen, Fast

Synonyms in English…

Quaint (विचित्र)	Whimsical, Queer, Singular
Quip (ताना)	Gag, Repartee, Retort
Quarantined (पृथक करना)	Restrained, Separated, Isolated
Quest (खोज)	Crusade, Pursuit, Search
Reiterate (बार बार दोहराना)	Iterate, Restate, Repeat
Refined (परिशोधित, परिष्कृत)	Sophisticated, Elegant, Cultured
Radiant (दीप्तिमान,उज्ज्वल)	Glittering, Brilliant, Bright
Rebellion (विद्रोह)	Fight, Mutiny, Revolt
Rigid (कठोर)	Strict, Unyielding, Stiff
Rash (जल्दबाज)	Foolhardy, Impulsive, Impetuous

Synonyms in English…

Renowned (प्रसिद्ध)	Distinguished, Famed, Reputed
Rash (जल्दबाज)	Impulsive, Impetuous, Foolhardy
Rural (ग्रामीण)	Simple, Bucolic, Rustic
Ridiculous (हास्यास्पद, भद्दा)	Ludicrous, Absurd, Comical
Rejoice (ख़ुश हो जाओ)	Celebrate, Exult, Delight
Remorse (पश्चाताप, पछतावा)	Grief, Repentance, Regret
Resistance (प्रतिरोध)	Struggle, Opposition, Hindrance
Radical (उग्र)	Rebellious, Thorough, Entire
Refute (खंडन)	Contradict, Disprove, Deny
Ruin (बर्बाद)	Devastation, Destruction, Wreckage

Learn all…

Substantiate (सिद्ध करना)	Authenticate, Confirm, Verify
Scrutinise (ताकना)	Inspect, Examine, Inspect
Statute (क़ानून)	Ordinance, Law, Act,
Sordid (घिनौना)	Ugly, Nasty, Dirty
Spurious (जाली)	Artificial, Fake, False
Sacred (धार्मिक)	Glut, Satisfy, Indulge
Stipulation (शर्त)	Clause, Condition, Prerequisite
Shrewd (चालाक)	Astute, Calculative, Astute
Static (स्थिर)	Stable, Still, Fixed
Spry (फुर्तीला)	Quick, Agile, Brisk

Synonyms in English…

Succinct (संक्षिप्त)	Concise, Abbreviated, Brief
Solitary (अकेला)	Hermetic, Isolated, Desolate
Subterfuge (छल)	Stratagem, Deception, Sham,
Scanty (अल्प)	Slender, Limited, Meagre
Sane (समझदार)	Sensible, Balanced, Wise,
Specimen (नमूना)	Prototype, Dummy, Sample
Sensual (कामुक)	Voluptuous, Carnal, Fleshy
Servile (चापलूस)	Sycophantic, Docile, Slavish

Synonyms in English…

Sacred (धार्मिक)	Consecrated, Divine, Holy
Scold (डांटना)	Blame, Chide, Criticise
Superficial (सतही)	Outward, Apparent, Shallow
Sterile (बाँझ)	Impotent, Unproductive, Barren
Tyro (नौसिखिए)	Apprentice, Amateur, Neophyte
Temperate (शीतोष्ण)	Moderate, Sensible, Mild
Tentative (दुविधा में पड़ा हुआ)	Hesitant, Temporary, Provisional
Tenet (सिद्धांत)	Dogma, Belief, Creed
Tyrant (तानाशाह)	Oppressor, Autocrat, Despot
Temporal (लौकिक, सामयिक)	Earthly, Worldly, Secular

Synonyms in English…

Thrive (फलना-फूलना, कामयाब होना)	Flourish, Succeed, Grow
Therapeutic (चिकित्सीय)	Restorative, Curative, Remedial
Utopian (काल्पनिक)	Visionary, Idealistic, Perfect
Urchin (नटखट लड़का)	Foundling, Waif, Orphan
Unique (अद्वितीय, अनोखा)	Different, Particular, Exclusive,
Urbane (शिष्ट)	Refined, Suave, Polished
Ulterior (गुप्त)	Remote, Concealed, Secondary
Urge (अनुरोध, बताना)	Instigate, Drive, Impulse
Vilify (गाली देना)	Malign, Defame, Malign
Vehemence (उत्साह, जोश)	Force, Fervour, Passion

Synonyms in English…

Vigilance (जागरूकता)	Attentiveness, Alertness, Watchfulness
Vivacious (गरमागरम)	Spirited, Bubbling, Animated
Vindictive (प्रतिशोधी)	Spiteful, Revengeful, Resentful
Veracity (सच्चाई)	Honesty, Exactness, Accuracy
Winsome (आनंदमय)	Comely, Delightful, Appealing
Weary (थका, हारा)	Tired, Drained, Exhausted
Waive (माफ ,छोड़ देना)	Relinquish, Renounce, Forgo,
Wistful (उदास)	Melancholic, Plaintive, Longing
Wile (छलबल, कपट)	Ruse, Artifice, Trickery
Yield (प्राप्ति)	Harvest, Surrender, Submit

Synonyms in English…

Zenith (शीर्षबिंदु)	Summit, Apex, Peak
Zeal (उत्साह)	Fervour, Passion, Tempo