問 （モン） counter for questions

問責 （モンセキ） blame, censure, reproof, reprimand, rebuke

設問 （セツモン） posing a question, question

弔問 （チョウモン） condolence call

問う （とう） to ask, to inquire, to blame (someone) for, to accuse of, to pursue (question of responsibility), to charge with, to care about, to regard as important, to call into question, to doubt, to question

問うに落ちず語るに落ちる （とうにおちずかたるにおちる） to keep a secret when asked about it, but let it slip inadvertently when chatting on another occasion

問い （とい） question, query

問い合わせ （といあわせ） enquiry, inquiry, query, interrogation, ENQ

更問 （さらとい） follow-up question, additional question

問屋 （とんや） wholesale store, wholesale dealer, wholesaler