File No. 2353 | obdurate
File No. 918 | obesity
File No. 1273 | obituary
File No. 2332 | obliging
File No. 350 | obliterate
File No. 1064 | obnoxious
File No. 2211 | obscure
File No. 926 | observant
File No. 1829 | obtrude
File No. 1147 | obtuse
File No. 915 | obverse
File No. 2338 | occult
File No. 2231 | odo(u)r
File No. 44 | off hours
File No. 12 | off-putting
File No. 216 | offset
File No. 786 | offshoot
File No. 1820 | off-the-cuff
File No. 2382 | ogre
File No. 2022 | ombudsman
File No. 2100 | omnibus
File No. 1715 | omnivorous
File No. 1588 | onerous
File No. 785 | onslaught
File No. 1723 | oodles
File No. 112 | oomph
File No. 1525 | operand
File No. 1919 | oracle
File No. 774 | orthogonal
File No. 1324 | ossify
File No. 1117 | outage
File No. 329 | outlay
File No. 1063 | outright
File No. 900 | outstanding
File No. 1276 | overcast
File No. 186 | overdue
File No. 198 | overhaul
File No. 749 | override
File No. 747 | overrule
File No. 1102 | oversight
File No. 1453 | overtone
File No. 2059 | overture
File No. 1134 | Oz