| sour(adjective, disagreeable, mood, bad-tempered, resentful) |
| spooked(anxious, nervous, worried, tense, restless) |
| squirmy |
| stimulated(adjective, happy, passionate, enthusiastic, excited) |
| strained(excited, anxious, awkward, pressure, unsettled) |
| strung up |
| thrilled(adjective, happy, passionate, enthusiastic, excited) |
| timid(adjective, anxious, worried, tense) |
| timorous(adjective, anxious, nervous, worried, tense) |
| tormented(upset, anxious, awkward, unsettled, tense) |
| tossing and turning(expression, idiom, anxious, unsettled, restless) |
| uncertain |
| unnerved(adjective, tense) |
| unpatient |
| unpeaceful(upset, anxious, unsettled, shaky, restless) |
| unrestful(upset, anxious, unsettled, shaky, tense) |
| unsettled(anxious, awkward, shy, doubtful, restless) |
| unsteady(anxious, unsettled, restless, uneasy, unruly) |
| up tight |
| vexed(anxious, awkward, nervous, unsettled, concerned) |