| Sr. No. | Many Word | One Word | Hindi Meaning |
| 633 | A Person Having Same
Name As Another | Namesake | हमनाम |
| 634 | A Medicine For
Producing Sleep | Narcotic | मादक |
| 635 | One Whose Parents Are
Domiciled | Native | जन्म का
|
| 636 | A Badly Behaved Child | Naughty | शरारती |
| 637 | Fear Of Dead Body | Necrophobia | |
| 638 | Government By
Inexperienced Persons Is Called | Neocracy | |
| 639 | New Word Coined By An
Author | Neologism | निओलगिज़्म |
| 640 | Using Of New Words | Neology | निओलजी |
| 641 | Any New Participant
In Some Activity | Neophyte | नवछात्रा |
| 642 | A Hollow Space In A
Wall For A | Niche | आला |
| 643 | Active At Night | Nocturnal | रात का |
| 644 | A Strong Desire To
Return Home, Home Sickness | Nostalgia | विषाद |
| 645 | Person Publically
Authorized To Draw Up Or Attest Contracts Etc | Notary | नोटरी |
| 646 | Ill-Fame | Notoriety | बदनामी |
| 647 | Known Widely And
Usually Unfavorably | Notorious | कुख्यात |
| 648 | Someone New To A
Field Or Activity | Novice | नौसिखिए |
| 649 | One, New To Anything,
Inexperienced | Novice Or Tyro | नौसिखिया या नौसिखिए |
| 650 | The Study Of Coins | Numismatics | न्यूमिज़माटिक्स |
| 651 | One Who Collects
Coins | Numismatists | |
| 652 | Article Of Food Rich
In Nutrition | Nutritive | पुष्टिकर |
| 653 | Fear Of Darkness | Nyctophobia | |
| 654 | A Long Pole Used For
Rowing A Boat | Oar | डांड़ |
| 655 | Fertile Spot In
Desert | Oasis | शाद्वल |
| 656 | Having Lot Of Fat In
One's Body | Obesity | मोटापा |
| 657 | An Account In The
Newspaper Of The Funeral Of The One Deceased | Obituary | मृत्युलेख |
| 658 | Destroy Without Any
Trace | Obliterate | काटना |
| 659 | No Longer In Use | Obsolete | अप्रचलित |
| 660 | Physician Who
Delivers Babies | Obstetrician | दाई |
| 661 | Study Of Ocean | Oceanography | औशेयनोग्रफ़ी |
| 662 | Fear Of Crowds | Ochlophobia | |
| 663 | A Person Who Is Of An
Age From 80 To 90 | Octogenarian | अस्सी साल का बुढ़ा |
| 664 | Eight-Armed
Sea-Creature | Octopus | ऑक्टोपस |
| 665 | One Who Cure Eye
Disease | Oculist | नेत्र-विशेषज्ञ |
| 666 | Study Of Teeth | Odontology | ओडोंटलजी |
| 667 | Fear Of Pain | Odynophobia | |
| 668 | A Long Wandering
Journey | Odyssey | ओडिसी |
| 669 | A Political System
Governed By A Few People | Oligarchy | कुलीनतंत्र |
| 670 | One, Who Is All
Powerful | Omnipotent | सर्वशक्तिमान |
| 671 | One, Who Is Present
Everywhere | Omnipresent | सर्व-भूत |
| 672 | Infinite Knowledge | Omniscience | सर्व-ज्ञानी |
| 673 | One, Who Knows
Everything | Omniscient | सर्वज्ञ |
| 674 | One, Who Eats
Everything | Omnivorous | सर्व-भक्षक |
| 675 | That Which Cannot Be
Seen Through | Opaque | अपारदर्शी |
| 676 | Fear Of Snakes | Ophiophobia | |
| 677 | One Who Treats
Diseases Of The Eye | Ophthalmologist | नेत्र रोग विशेषज्ञ |
| 678 | Study Of Eye | Ophthalmology | नेत्र विज्ञान |
| 679 | Science Of Sight And
Light | Optic | ऑप्टिक |
| 680 | One Who Tests
Eyesight And Sells Spectacles | Optician | प्रकाशविज्ञानशास्री |
| 681 | Study Of Light | Optics | प्रकाशिकी |
| 682 | A Person Who Looks At
The Brighter Side Of Things | Optimist | आशावादी |
| 683 | One Who Makes An
Eloquent Public Speech | Orator | वक्ता |
| 684 | A Field Or A Part Of
A Garden Where Fruit Trees Grow | Orchard | बाग |
| 685 | The Ceremony At Which
A Man Becomes A Priest | Ordination | समन्वय |
| 686 | A Factory Where
Military Materials Are Produced | Ordnance | तोपख़ाने का |
| 687 | A Person Of Asian,
Especially East Asian, Descent | Oriental | ओरिएंटल |
| 688 | The Branch Of Zoology
That Studies Birds | Ornithology | पक्षीविज्ञान |
| 689 | Study Of Mountain | Orography | |
| 690 | One, Who Has Lost
Parents | Orphan | अनाथ |
| 691 | A Home For Orphans | Orphanage | अनाथालय |
| 692 | Specialist Who
Straightens Teeth | Orthodontist | ओथडोटिस |
| 693 | Study Of Correct
Spelling Of Words | Orthography | इमला |
| 694 | Medical Specialty
Dealing With Bones And Joints | Orthopedics | अस्थियों |
| 695 | Fear Of Property | Orthophobia | |
| 696 | One, Who Looks After
Horses At An Inn | Ostler | साईस |
| 697 | To Expel From Society | Ostracize | समाज से बाहर निकालना |
| 698 | A Large Bird Reputed
To Bury Its Head In Sand When Pursued | Ostrich | शुतुरमुर्ग |
| 699 | Dungeon Entered By
Trapdoor | Oubliette | उब्लियट |
| 700 | Cast Out As Useless | Outcast | निर्वासित |
| 701 | Policeman Riding On
Motorcycles As Guards To A Vip | Outriders | |
