| Oaf, fool, 501. | Obtain, exist, 1. |
| Oak, strength, 159. | acquire, 775. |
| Oar, instrument, 633. | Obtainable, possibility, 470. |
| paddle, 267. | Obtestation, entreaty, 765. |
| Oasis, land, 342. | injunction, 695. |
| Oath, promise, 768. | Obtrude, intervene, 228. |
| assertion, 535. | insert, 300. |
| expletive, 641. | obstruct, 706. |
| Obbligato (It.), music, 415. | Obtund, blunt, 254. |
| Obduracy, sin, 945. | deaden, 376. |
| impenitence, 931. | paralyse, 826. |
| obstinacy, 606. | Obtuse, blunt, 254. |
| Obeah, occult arts, 992. | stupid, 499. |
| Obedience, obedience, 743. | dull, 823. |
| Obeisance, bow, 894. | Obverse, front, 234. |
| reverence, 928. | Obviate, hindrance, 706. |
| worship, 990. | Obvious, visible, 446. |
| fealty, 743. | clear, 516, 518. |
| Obelise, indicate, 550. | Ocarina, musical instrument, 417. |
| Obelisk, monument, 551. | Occasion, juncture, 8. |
| tall, 206. | opportunity, 134. |
| Oberon, sprite, 980. | cause, 153. |
| Obesity, size, 192. | Occasionally, frequency, 136. |
| Obey, obedience, 743, 749. | Occidental, lateral, 236. |
| Obfuscate, darken, 421. | Occlusion, closure, 261. |
| bewilder, 458. | Occult, latent, 526. |
| Obit, death, 360. | hidden, 528. |
| Obiter dictum, irrelation, 10. | supernatural, 992. |
| Obituary, description, 594. | Occupancy, presence, 186. |
| Object, thing, 3. | property, 780. |
| Object, intention, 620. | possession, 777. |
| ugly, 846. | Occupant, dweller, 188. |
| to disapprove, 932. | proprietor, 779. |
| Objectify, existence, 1. | Occupation, business, 625. |
| Objective, extrinsic, 6. | presence, 186. |
| material, 316. | Occupier, dweller, 188. |
| Objectlesson, explanation, 522. | possessor, 779. |
| Objurgate, disapprobation, 932. | Occupy, station, 71. |
| Oblate, shortness, 201. | place, 186. |
| monk, 996. | attention, 457. |
| Oblation, gift, 789. | Occur, exist, 1. |
| proffer, 763. | happen, 151. |
| (religious), 990. | be present, 186. |
| Obligation, duty, 926. | to the mind, 451. |
| promise, 768. | Ocean, ocean, 341. |
| debt, 806. | Ochlocracy, authority, 737. |
| gratitude, 916. | O'clock, time, 114. |
| Oblige, compel, 744. | Octad, number, 98. |
| benefit, 707. | Octofid, number, 99. |
| Obliging, kind, 906. | Octoroon, mixture, 41. |
| courteous, 894. | Octroi, tax, 812. |
| Oblique, obliquity, 217. | Octuple, number, 98. |
| Obliquity, vice, 945. | Ocular, vision, 441. |
| Obliterate, efface, 552. | Odalisque, concubine, 962. |
| Oblivion, oblivion, 506. | Odd, exception, 83. |
| Oblong, length, 200. | single, 87. |
| Obloquy, censure, 932. | remaining, 40. |
| disgrace, 874. | eccentric, 499. |
| Obmutescence, aphony, 581. | ludicrous, 853. |
| Obnoxious, hateful, 898. | vulgar, 851. |
| unpleasing, 830. | Oddity, folly, 499. |
| pernicious, 649. | laughingstock, 857. |
| liable, 177. | Oddments, part, 51. |
| Oboe, musical instrument, 417. | Odds, inequality, 28. |
| Obscene, impurity, 961. | chance, 156. |
| Obscurantist, ignoramus, 493. | discord, 713. |
| Obscure, dark, 421. | Odds, at, disagreement, 24. |
| unseen, 447. | Odds and ends, portions, 51. |
| unintelligible, 519. | dispersion, 73. |
| style, 571. | mixture, 41. |
| to eclipse, 874. | Ode, poetry, 597. |
| Obscurum per obscurius, unintelligibility, 519. | Odin, deity, 979. |
| misteaching, 538. | Odious, ugly, 846. |
| Obsecration, request, 765. | hateful, 898. |
| Obsequies, interment, 363. | offensive, 830. |
| Obsequious, respectful, 928. | Odium, blame, 932. |
| courteous, 894. | disgrace, 874. |
| servile, 886. | hatred, 898. |
| Observe, note, 457. | Odour, odour, 398. |
| conform, 926. | Odourless, inodorous, 399. |
| remark, 535. | Odyssey, journey, 266. |
| Observance, fulfilment, 772. | cology, organisation, 357. |
| rule, 82. | cumenical, generality, 78. |
| habit, 613. | dematous, soft, 324. |
| practice, 692. | swollen, 192. |
| rites, 998. | dipus, expounder, 524. |
| Observer, spectator, 444. | answer, 462. |
| Obsess, preoccupy, 457. | O'ertop, expansion, 194. |
| Obsess, worry, 830. | Off, distance, 196. |
| haunt, 860. | Offal, uncleanness, 653. |
| Obsession, misjudgment, 481. | Offchance, chance, 621. |
| Obsolete, old, 124. | Offend, affront, 900. |
| effete, 645. | Offence, attack, 716. |
| vulgar, 851. | guilt, 947. |
| Obstacle, physical, 179. | Offensive, unsavoury, 395. |
| moral, 706. | fetid, 401. |
| Obstinate, stubborn, 606. | foul, 653. |
| prejudiced, 481. | displeasing, 830. |
| Obstreperous, violent, 173. | distasteful, 867. |
| loud, 404. | obnoxious, 898. |
| Obstruct, hinder, 706. |
| close, 261. |
|