| casual(adjective, chance 2) |
| confused(adjective, weak, obscure, dark, uncertainty) |
| drab(adjective, pale, bland, monotonous, neutral) |
| endless(adjective, finishing, stopping) |
| faint(adjective, unsettled, unclear, hazy, indistinct) |
| foggy |
| fuzzy(adjective, vague, unclear, ambiguous, hazy) |
| iffy(adjective, clear, informal, certain, uncertain) |
| incalculable(adjective, doubtful, vague, hesitant, abundant) |
| limitless(adjective, constant, abundant, unrestrained, endless) |
| measureless(adjective, constant, abundant, unrestrained, endless) |
| muddy(adjective, obscure, uncertain, vague, unclear) |
| nondescript(adjective, character, ordinary, vague, commonplace) |
| open(adjective, uncertain, nervous, doubtful, unsettled) |
| problematic(adjective, clear, rough, certain, uncertain) |
| undecided(adjective, uncertain, doubtful, unsettled, vague) |
| undeterminable |
| unlimited(adjective, vague, constant, unknown, monotonous) |
| accidental(adjective, chance 2) |
| adventitious(adjective, chance 2) |