| A | B |
| accessible | approachable |
| discernible | able to be seen or recognized |
| exceptionable | likely to cause objection or exclusion |
| fallible | liable to make a mistake |
| illimitable | boundless; not able to be limited |
| immeasurable | extensive; not able to be measured |
| indispensable | essential |
| indomitable | not able to be subdued; unconquerable |
| inevitable | not able to be prevented or avoided |
| insufferable | not able to be endured |
| interminable | endless |
| intolerable | unendurable |
| irrevocable | not able to be changed |
| mobile | able to move easily |
| ostensible | having the appearance of being open to view; apparent |
| pliable | easy to bend or t wist |
| reparable | able to be repaired |
| tractable | easily controlled; docile |
| unconscionable | beyond reasonable; shockingly unjustifiable |
| venerable | deserving of respect, usually because of age |