Answer
Answer verb - To speak or write in reaction to a question or to another reaction.
Challenging is an antonym for answer.
Challenging
Challenging adjective - Requiring considerable physical or mental effort.
Both words in one sentence
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Challenging the rest of the family to guess the name of a big-band leader with the initials "EC", Archie Bunker said the answer was "Xavier Cugat".
Source: Shoehorned First Letter -
Problem Sleuth in general has No Fourth Wall whatsoever, it disappeared completely right around the time the titular character consulted GameFAQs to get the answer to a particularly challenging puzzle.
Source: Postmodernism - Persona 3's "The Answer" more then likely caused some episodes of PTSD when one of the most challenging bosses from the main game, The World Balance, showed up as a regular encounter with all its moves and stats intact.
Source: Degraded Boss
Cite this Source
Challenging and Answer. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/answer/challenging
Answer & Challenging. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/answer/challenging>.
Challenging or Answer. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/answer/challenging.
Google Ngram Viewer shows how "answer" and "challenging" have occurred on timeline