| unpolished(adjective, rough, rude, coarse, awkward) |
| unrefined(adjective, rough, rude, coarse, awkward) |
| unsure(adjective, uncertain, nervous, meek, insecure) |
| up in the air(expression, adjective, idiom, uncertain, worried) |
| uptight(adjective, uncertain, nervous, worried, hesitant) |
| vague(adjective, uncertain, nervous, worried, hesitant) |
| vulgar(adjective, rough, rude, coarse, awkward) |
| betwixt and between(expression, idiom, nervous, insecure, unsure) |
| borderline(nervous, insecure, unsure) |
| fluctuant(nervous, insecure, unsure) |
| fly-by-night(nervous, insecure, unsure) |
| hanging by thread(expression, adjective, idiom, uncertain, nervous) |
| hesitant unconfident(expression, adjective, meek, timid, unsure) |
| iffy(nervous, insecure, unsure) |
| in a quandary(expression, idiom, nervous, insecure, unsure) |
| indecisive(nervous, insecure, unsure) |
| indeterminate(nervous, insecure, unsure) |
| irresolute(nervous, insecure, unsure) |
| lacking(nervous, insecure, unsure) |
| lacking confidence(expression, uncertain, self-doubting, unconfident) |