| objectionable(adjective, unfit, unacceptable, unmoral) |
| obnoxious(adjective, bad, dislike, unpleasure) |
| odious(adjective, bad, dislike, unpleasure) |
| off(adjective, breakdown, organic, undergone) |
| orange(noun, awful, dirty, spoiled) |
| outlawed(adjective, unfit, unacceptable, unmoral) |
| pernicious(adjective, unfit, unacceptable, unmoral) |
| perverted(adjective, unfit, unacceptable, unmoral) |
| pestilential(adjective, unfit, unacceptable, unmoral) |
| polluted(adjective, breakdown, organic, undergone) |
| prohibited(adjective, unfit, unacceptable, unmoral) |
| proscribed(adjective, unfit, unacceptable, unmoral) |
| putrefy(verb, break, spoil, get down) |
| putrefying(adjective, breakdown, organic, undergone) |
| putrescent(adjective, breakdown, organic, undergone) |
| rancid(adjective, breakdown, organic, undergone) |
| rank(adjective, breakdown, organic, undergone) |
| repellant(adjective, bad, dislike, unpleasure) |
| repellent(adjective, bad, dislike, unpleasure) |
| reprehensible(adjective, unfit, unacceptable, unmoral) |