119 entries under seek topic. ×

3
pump(verb, check, examine, challenge, demand)
3
quest(verb, check, follow, examine, challenge)
3
rummage(verb, action, check, sound, examine)
3
scour(verb, study, check, sound, examine)
3
trace(verb, examine, look, search)
2
give the third degree(verb, expression, idiom, check, examine)
2
hit(verb, examine, challenge, demand, request)
2
fan(verb, follow, pursue, chase)
2
ferret(verb, check, sound, examine, look)
2
ferret out(verb, expression, action, follow, examine)
2
forage(verb, check, examine, look)
2
go over with a fine-tooth comb(verb, expression, idiom, study, check)
2
grub(verb, check, turn, produce, clean)
2
hit up(verb, expression, examine, challenge)
2
hold out for(verb, expression, idiom, examine, challenge)
2
hunt for(verb, expression, phrasal verb, check, follow)
2
interview(verb, examine, challenge, question)
2
knock(verb, examine, challenge, request)
2
leave no stone unturned(verb, expression, idiom, action, check)
2
look high and low(verb, expression, idiom, check, sound)
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APASmart Define. (2016). investigate thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/investigate/thesaurus/synonyms
ChicagoSmart Define. 2016. "investigate thesaurus" https://smartdefine.org/investigate/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, investigate thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/investigate/thesaurus/synonyms>.
MLASmart Define. "investigate thesaurus" 17 February 2016. Web. 30 September 2026. <https://smartdefine.org/investigate/thesaurus/synonyms>