Antonyms from O Welcome to your Antonyms O1 OBDURATE Yielding Fleeting Finite Fascinating None Hint OBSEQUIOUS Bold Assiduous Precarious Restorative None Hint OBSOLETE Conducive Rare Useless Recent None Hint OBFUSCATE Simplify Explain Describe Clarify None Hint OBSTINATE Perverse Tender Hoary Amenable None Hint Time's up Pages: 1 2 3 4