185 entries under catch topic. ×

1
pioneer(verb, determine, see, notice)
1
run across(verb, expression, meet, strike)
1
run into(verb, expression, meet, strike)
1
scare up(verb, expression, meet, strike)
1
shadow(verb, follow, examine, discover)
1
sit(verb, mark, note, regard, follow)
1
smell out(verb, expression, see, notice)
1
stick to(verb, expression, phrasal verb, follow)
1
stumble on(verb, expression, meet, see)
1
stumble upon(verb, expression, meet, strike)
1
tail(verb, follow, examine, discover)
1
thought to(verb, expression, note, regard, follow)
1
trail(verb, follow, examine, discover)
1
trip on(verb, expression, meet, strike)
1
tumble into(verb, expression, see, notice)
1
unearth(verb, study, meet, determine, see)
1
unmask(notice, spot, realize, discover)
1
watch out(verb, expression, phrasal verb, note, regard)
1
watch the store(expression, idiom, note, regard, follow)
1
wise up to(verb, expression, idiom, see)
10 years ago|33k views|share |citing 
APASmart Define. (2016). observe thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/observe/thesaurus/synonyms
ChicagoSmart Define. 2016. "observe thesaurus" https://smartdefine.org/observe/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, observe thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/observe/thesaurus/synonyms>.
MLASmart Define. "observe thesaurus" 11 February 2016. Web. 26 September 2026. <https://smartdefine.org/observe/thesaurus/synonyms>