Synonym Words Starting With O, English Vocabulary
| obey | mind, heed, comply |
| oblivious | unconscious, preoccupied, dazed |
| obnoxious | offensive, abominable, repulsive |
| observe | examine, study, scrutinize |
| obsolete | extinct, dated, antiquated |
| obstinate | stubborn, bullheaded, adamant |
| odd | peculiar, weird, strange |
| offend | displease, affront, disgust |
| ominous | threatening, menacing |
| opaque | obscure, murky, unclear |
| open | begin, unfold, originate |
| opponent | enemy, rival, foe |
| optimistic | hopeful, confident |
| optional | voluntary, elective |
| ordinary | usual, average |
| outrageous | preposterous, shocking |
| outstanding | extraordinary, distinguished |
Past Tense Of Watch, Past Participle Form of Watch, Watch Watched V1 V2 V3
Past Tense Of Wake up, Past Participle Form of Wake up, Wake up Woke up…
Past Tense Of Wait, Past Participle Form of Wait, Wait Waited V1 V2 V3
Past Tense Of Try, Past Participle Form of Try, Try Tried V1 V2 V3
Past Tense Of Sow, Past Participle Form of Sow, Sow Sowed V1 V2 V3
Past Tense Of Sink, Past Participle Form of Sink, Sink Sank Sunk V1 V2 V3