Synonyms of questioning

2 Syllables
jealous, curious, query, querying, question, snoopy, wringer, show-me, testing, sharp-eyed, wringers, inquest, legwork, questions, study, studies
3 Syllables
fact-finding, inquiry, enquiry, inquiries, quizzical, skeptical, observant, heuristic, unpoised, factfinding, enquiries, skepticism, socratic, advertent, inquiring, snoopiness, catechisms, suspicious, nosiness, catechism
4 Syllables
inquisition, conversations, possessory, curiosity, reluctance, unconvinced, aporetic, disbelieving, insecure, outward-looking, incredulous, catechistic, conversation, problem-solving, unbelieving, intentive, nonbelieving, unconfident, curiosities, unassured, inquiringness
5 Syllables
examinations, disquisitive, examination, inquisitorial, analytical, inquisitive, catechization, interestingness
6 Syllables
investigative, inquisitiveness, investigatory, cross-examination, interrogatory, interrogatories, interrogative