Antonyms from O OBSOLETE Conducive Rare Useless Recent None Hint OBSTINATE Perverse Tender Hoary Amenable None Hint OBFUSCATE Simplify Explain Describe Clarify None Hint OBDURATE Yielding Fleeting Finite Fascinating None Hint OBSEQUIOUS Bold Assiduous Precarious Restorative None Hint Time's up Pages: 1 2 3 4