Thesaurus synonyms and antonyms starting with
o

in the Cambridge English Thesaurus

Or, browse the Cambridge Dictionary index

O.D ... obligation obligatory ... obsession obsessive ... occultism occultist ... oddity oddly ... of every description of evil fame ... of minor importance of mixed breed ... of the night of the old school ... off the track off-balance ... offering proof offers ... ofttimes ogle ... olive drab olive-skinned ... on guard on hand ... on the move on the nose ... one and the same one book of a series ... onlooker onlookers ... open to doubt
open to reason ... operating expenses operation ... oppugn opt ... oratorical oratory ... organizational organize ... orthodox orthodoxy ... out of doors out of equilibrium ... outburst outcast ... outmaneuver outmanoeuvre ... outward bound outward character ... overclouded overcoat ... overgenerous overgratify ... overnight sensation overoptimistic ... overstress overstuffed ... ovular ovule ... ozone

Word of the Day

comfort zone

UK
/ˈkʌm.fət ˌzəʊn/
US
/ˈkʌm.fɚt ˌzoʊn/

a situation in which you feel comfortable and in which your ability and determination are not being tested

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