99 entries under probe topic. ×

2
scope(verb, study, check, consider, criticize)
2
screen(verb, study, check, consider, criticize)
2
scrutinate(verb, study, check, consider, criticize)
2
search into(verb, expression, phrasal verb, study, check)
2
sifting(noun, order, view, determination, conclusion)
2
size up(expression, study, check, consider, criticize)
2
stake out(expression, study, check, consider, observe)
2
sweep(verb, study, check, consider, criticize)
2
take stock of(expression, idiom, study, check, consider)
2
turn over(expression, study, check, consider, criticize)
2
vet(verb, study, check, consider, criticize)
1
finger(verb, study, check, consider, criticize)
1
parse(verb, study, check, consider, criticize)
1
pat down(expression, study, check, consider, criticize)
1
action(investigate, dig, burrow, inquire)
1
be all ears(verb, study, consider, examine, review)
1
bug(verb, study, consider, examine, review)
1
checkup(noun, study, check, review, examination)
1
dredge(action, investigate, dig, burrow)
1
excavate(action, investigate, dig, burrow)
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APASmart Define. (2015). research thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/research/thesaurus/synonyms
ChicagoSmart Define. 2015. "research thesaurus" https://smartdefine.org/research/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, research thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/research/thesaurus/synonyms>.
MLASmart Define. "research thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/research/thesaurus/synonyms>