| curious(adjective, understanding, knowledge, investigate, interested) |
| inquisitive(adjective, investigate, logical, interested, curious) |
| inquiring(noun, verb, adjective, request, investigate) |
| curiosity(noun, regard, concern, interest, understand) |
| doubting(verb, adjective, uncertain, unsettled, hesitant) |
| quizzical(adjective, confused, wary, interested, curious) |
| skeptical(adjective, belief, uncertain, nervous, doubtful) |
| interrogation(noun, study, check, review, question) |
| jealous(adjective, wary, mistrustful, jealous, covetous) |
| examination(noun, study, check, review, request) |
| probing(noun, verb, adjective, review, interested) |
| querying(noun, verb, adjective, requesting) |
| investigative(adjective, investigate, logical, interested, curious) |
| speculative |
| wondering(verb, adjective, wary, interested, curious) |
| asking |
| doubtful(adjective, uncertain, nervous, careful, hesitant) |
| sceptical |
| disbelieving(verb, adjective, belief, uncertain, hesitant) |
| incredulous(adjective, belief, wary, skeptical, mistrustful) |