130 entries under speculate topic. ×

2
pretend(verb, fancy, reason, assume, think)
2
reason(verb, consider, determine, examine, figure)
2
size up(verb, expression, phrasal verb, check, consider)
2
survey(noun, verb, check, examine, measure)
2
suspect(verb, consider, determine, fancy, reason)
2
theorize(verb, fancy, reason, assume, think)
2
think(verb, consider, determine, fancy, reason)
1
build castles in air(verb, expression, idiom, reason, guess)
1
call it(verb, expression, phrasal verb, reason, guess)
1
call the turn(verb, expression, idiom, reason, guess)
1
chance(verb, think, believe, suggest, pretend)
1
chew over(verb, expression, phrasal verb, reason, guess)
1
conceive(verb, fancy, reason, figure, assume)
1
dare say(verb, expression, think, believe, suggest)
1
divine(verb, reason, assume, think, understand)
1
dope out(verb, expression, phrasal verb, reason, total)
1
fathom(verb, think, believe, suggest, pretend)
1
feel(verb, fancy, reason, figure, assume)
1
gather(verb, fancy, reason, figure, assume)
1
glean(verb, fancy, figure, assume, guess)
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APASmart Define. (2015). guesstimate thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/guesstimate/thesaurus/synonyms
ChicagoSmart Define. 2015. "guesstimate thesaurus" https://smartdefine.org/guesstimate/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, guesstimate thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/guesstimate/thesaurus/synonyms>.
MLASmart Define. "guesstimate thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/guesstimate/thesaurus/synonyms>