| fickle(adjective, change, unstable, doubtful, fluctuate) |
| abhorrent(adjective, loathsome, objectionable, unsustainable) |
| abominable(adjective, loathsome, objectionable, unsustainable) |
| acute(adjective, loathsome, objectionable, unsustainable) |
| agonizing(adjective, loathsome, objectionable, unsustainable) |
| appalling(adjective, loathsome, objectionable, unsustainable) |
| insufferable(adjective, loathsome, objectionable, unsustainable) |
| breakable(adjective, loathsome, objectionable, unsustainable) |
| dicey(adjective, quality, doubt, unstable, doubtful) |
| dicky(adjective, change, unstable, doubtful, unsteady) |
| dubious(adjective, dark, doubt, unstable, doubtful) |
| environmentally unfriendly(expression, adjective, environment, spoil, spot) |
| inconstant(adjective, change, fluctuate, unfixed, unsustainable) |
| instable(adjective, change, unbalanced, fluctuate, unfixed) |
| nonsteady(adjective, change, unbalanced, fluctuate, unfixed) |
| out-of-balance(adjective, unsteady, sandy, nonstable) |
| unmaintainable(adjective, loathsome, objectionable, unsustainable) |
| unsteady(adjective, change, unstable, doubtful, unfixed) |
| astable(adjective, change, unfixed, unsustainable) |
| contaminating(adjective, spoil, spot, vicious, maculate) |