Thesaurus
head–scratcher
noun
Synonyms and Antonyms of head–scratcher
something hard to understand or explain why he chose to sink all of his money into a failing business is a real head-scratcher Synonyms closed book, conundrum, enigma, head-scratcher, mystification, puzzle, puzzlement, riddle, secretRelated Words brainteaser, case, challenge, knot, matter, perplexity, poser, problem, stumper, trouble
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