Synonyms|21Antonyms|0|Broader|0Narrower|0Related|0
5
don't know(formal, verb, negation, nescience)
3
can't say(verb, formal)
3
can't tell(verb, formal)
3
can not tell(verb, formal)
3
cannot say(verb, formal)
3
could not say(verb, formal)
3
couldn't say(verb, formal)
3
couldn't tell(verb, formal)
3
do not kno(verb, formal)
3
do not kno'(verb, formal)
3
do not know(verb, formal)
3
does not kno(verb, formal)
3
does not kno'(verb, formal)
3
does not know(verb, formal)
3
doesn't kno(verb, formal)
3
doesn't kno'(verb, formal)
3
doesn't know(verb, formal)
3
don't kno(verb, formal)
3
don't kno'(verb, formal)
3
would not know(verb, formal)
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APASmart Define. (1970). could not tell thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/could_not_tell/thesaurus/synonyms
ChicagoSmart Define. 1970. "could not tell thesaurus" https://smartdefine.org/could_not_tell/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 1970, could not tell thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/could_not_tell/thesaurus/synonyms>.
MLASmart Define. "could not tell thesaurus" 1 January 1970. Web. 21 September 2026. <https://smartdefine.org/could_not_tell/thesaurus/synonyms>