| inconstant(adjective, careless, anxious, unstable, irregular) |
| soft(adjective, weak, nervous, humble, shy) |
| hesitating(adjective, weak, uncertain, shy, doubtful) |
| submissive(adjective, weak, nervous, humble, shy) |
| timid(adjective, weak, soft, uncertain, shy) |
| moving(adjective, varying, altering) |
| undetermined(adjective, open, weak, determined, uncertain) |
| unresolved(adjective, cool, uncertain, hesitant, dubious) |
| vacillant(adjective, shy, doubtful, decide, hesitant) |
| wishy-washy(adjective, dull, open, weak, uncertain) |
| changeable(adjective, careless, uncertain, anxious, unstable) |
| erratic(adjective, careless, unstable, irregular, doubtful) |
| faltering(adjective, weak, delicate, uncertain, shy) |
| infirm(adjective, weak, delicate, uncertain, ill) |
| supple |
| unsure(adjective, open, weak, uncertain, nervous) |
| capricious(adjective, careless, nervous, unstable, shy) |
| spineless(adjective, weak, gentle, uncertain, nervous) |
| ambivalent(adjective, open, feeble, doubtful, hesitant) |
| tentative(adjective, open, weak, uncertain, nervous) |