Synonyms|56Antonyms|44|Broader|49Narrower|61Related|69

56 entries under expression topic. ×

11
good question(idiom, knowledge, attitude, perception)
9
that is a good question(noun, idiom, information, knowledge)
8
i have no idea(idiom, communication, knowledge, attitude)
7
do not ask me(idiom, knowledge, attitude, perception)
6
dunno(noun, communication, slang, conversation)
5
excuse my ignorance(noun, idiom, information, data)
5
have no idea(idiom, activity, communication, people)
5
how should i know(idiom, knowledge, attitude, perception)
5
it beats me(idiom, knowledge, mind, perception)
5
lord knows(idiom, knowledge, mind, perception)
5
lord only knows(idiom, knowledge, mind, perception)
5
no idea(idiom, activity, communication, people)
4
for all i know(noun, idiom, information, data)
4
for aught i care(noun, idiom, information, data)
4
for aught i know(noun, idiom, information, data)
4
god knows(idiom, knowledge, mind, perception)
4
god only knows(idiom, knowledge, mind, perception)
3
goodness knows(idiom, knowledge, mind, perception)
3
goodness only knows(idiom, knowledge, mind, perception)
3
heaven alone knows(idiom, knowledge, mind, perception)
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APASmart Define. (-0001). i don't know thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/i_don%27t_know/thesaurus/synonyms
ChicagoSmart Define. -0001. "i don't know thesaurus" https://smartdefine.org/i_don%27t_know/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define -0001, i don't know thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/i_don%27t_know/thesaurus/synonyms>.
MLASmart Define. "i don't know thesaurus" 30 November -0001. Web. 26 September 2026. <https://smartdefine.org/i_don%27t_know/thesaurus/synonyms>