| uncontrived(adjective, simple, natural, casual, impulsive) |
| uncontrollable |
| undeliberate(ignorant, hidden, unconscious, unaware, oblivious) |
| unforced(adjective, simple, natural, casual, impulsive) |
| unheeding(ignorant, hidden, unconscious, unaware, oblivious) |
| unmindful(ignorant, hidden, unconscious, unknowing, unaware) |
| unpredictable(noun, passionate, violent, thoughtless, abrupt) |
| unprepared |
| will-less(adjective, dissatisfied, unwilling, obligatory, automatic) |
| ad-lib(adjective, simple, passionate, violent, natural) |
| adventitious |
| adverse |
| afraid(adjective, difficult, awkward, unenthusiastic, forced) |
| against(adjective, difficult, awkward, forced, averse) |
| against the grain(expression, adjective, idiom, dissatisfied, forced) |
| anticipated(reasonable, ordinary, usual, normal, logical) |
| arte |
| at odds |
| begrudging(adjective, awkward, affected, strained, artificial) |
| break loose(expression, adjective, simple, natural, casual) |