Synonyms to wonder about

question, Chinese puzzle, Parthian shot, Pyrrhonism, absurd, address, affirmation, agonize over, allegation, answer, apostrophe, apprehension, approach, ask, ask a question, ask about, ask questions, assertion, assuredly, at issue, averment, awake a doubt, baffling problem, basis, be at sea, be curious, be diffident, be doubtful, be dubious, be skeptical, be uncertain, beat about, bill, blind bargain, bone of contention, borderline case, brain twister, bring into question, burden, burn with curiosity, calendar, call in question, case, catechism, catechize, certainly, challenge, chance, chapter, clause, comment, communicate with, companion bills amendment, concern, confusion, contact, contest, contingency, correspond, crack, cross-interrogatory, cross-question, crossword puzzle, crux, debatable, debating point, declaration, definitely, demand, demurral, demurrer, dictum, difficulty, diffidence, dig around for, dig up, dispute, distrust, distrustfulness, double contingency, doubt, doubtful, doubtfulness, doubtlessly, dragnet clause, dubiety, dubiousness, enacting clause, enigma, enigmatic question,