259 entries under verb topic. ×

3
trail(follow, discover, watch, pry)
2
be all ears(study, consider, examine, review)
2
be watchful(mind, notice, spot, avoid)
2
beam(mark, consider, see, respect)
2
betray
2
catch(mark, see, note, regard)
2
check out(expression, study, consider, see)
2
contemplate(mark, consider, see, respect)
2
denounce
2
dig(study, mark, consider, see)
2
flash(mark, consider, see, respect)
2
gaze at(expression, consider, note, observe)
2
glance(study, consider, see, observe)
2
glare(consider, see, note, regard)
2
keep under surveillance(expression, idiom, follow, discover)
2
lay eyes on(expression, idiom, consider, see)
2
look for(expression, phrasal verb, follow, examine)
2
look into(expression, study, consider, sound)
2
look on(expression, mark, consider, see)
2
look upon
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APASmart Define. (2016). spy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/spy/thesaurus/synonyms
ChicagoSmart Define. 2016. "spy thesaurus" https://smartdefine.org/spy/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, spy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/spy/thesaurus/synonyms>.
MLASmart Define. "spy thesaurus" 10 February 2016. Web. 27 September 2026. <https://smartdefine.org/spy/thesaurus/synonyms>