1
lay fingers on(verb, expression, idiom, phrasal verb, meet)
1
light(meet, discover, find, bump, tumble)
1
locate(verb, meet, catch, strike, notice)
1
luck into(verb, expression, get, meet, find)
1
lump it(verb, expression, phrasal verb, think, believe)
1
make out(verb, expression, phrasal verb, meet, catch)
1
notice(verb, meet, catch, strike, spot)
1
observe(verb, meet, catch, strike, notice)
1
opine(verb, think, believe, suggest, pretend)
1
penetrate(verb, think, believe, suggest, pretend)
1
perceive(verb, meet, catch, strike, notice)
1
pick(verb, think, believe, suggest, pretend)
1
pick up(verb, expression, understand, find, obtain)
1
pick up on(verb, expression, idiom, phrasal verb, establish)
1
pin down(verb, expression, phrasal verb, establish, strike)
1
place(verb, establish, strike, reveal, spot)
1
position(verb, establish, strike, reveal, spot)
1
postulate(verb, think, believe, suggest, pretend)
1
predicate(verb, think, believe, suggest, pretend)
1
predict(verb, think, believe, suggest, pretend)
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APASmart Define. (2015). happen upon thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/happen_upon/thesaurus/synonyms
ChicagoSmart Define. 2015. "happen upon thesaurus" https://smartdefine.org/happen_upon/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, happen upon thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/happen_upon/thesaurus/synonyms>.
MLASmart Define. "happen upon thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/happen_upon/thesaurus/synonyms>