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 tell(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)
<12>
For more, visit Could_not_say on Power Thesaurus
56 years ago|0 views|share |citing 
APASmart Define. (1970). could not say thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/could_not_say/thesaurus/synonyms
ChicagoSmart Define. 1970. "could not say thesaurus" https://smartdefine.org/could_not_say/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 1970, could not say thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/could_not_say/thesaurus/synonyms>.
MLASmart Define. "could not say thesaurus" 1 January 1970. Web. 22 September 2026. <https://smartdefine.org/could_not_say/thesaurus/synonyms>