Negative Adjectives That Start With O List of negative adjectives that start with O to describe person, places, and things. A B C D E F G H I J L M N O P R S T U V W Omissible Oafish Obliterable Occupied Old Odious Outlaw Obstinate Only Opportunistic Opponent Overaged Please write in the comment box if we missed any negative “O” adjective word.
