381 Phrases Starting With Letter O
 o romeo, romeo! wherefore art thou romeo?
 obduracy of mind [obduracy = intractable; hardened]
 obdurate and impenitent [obdurate = hardened in wrongdoing ] [impenitent = without remorse for sins]
 obdurate courage [obdurate = hardened in wrongdoing]
 obdurate, unfeeling, callous, and obstinate
 obedient, respectful, dutiful, and submissive
 object, propose, protest, and decline
 objectionable and inexpedient
 objects of general censure
 obligation and dependence
 obliging, kind, helpful, and courteous
 obliquity of vision [obliquity = mental deviation or aberration]
 obloquy and detraction [obloquy = abusive language]