223 entries under observe topic. ×

2
keep tabs(verb, expression, mark, note, regard)
2
lend an ear(expression, idiom, get, accept, note)
2
look at(verb, expression, phrasal verb, mark, see)
2
obey(verb, get, accept, note, regard)
2
pay attention(verb, expression, get, accept, mark)
2
pick up on(verb, expression, idiom, state, get)
2
remark(verb, state, see, note, follow)
2
reveal(verb, break, meet, determine, see)
2
scent(verb, see, notice, spot)
2
sight(noun, verb, mark, see, note)
2
smoke out(expression, determine, see, notice)
2
spy(verb, mark, see, note, regard)
2
stay in line(expression, idiom, mark, note, regard)
2
suffer(verb, get, follow, notice)
2
sustain(verb, get, follow, notice)
2
take notice(verb, expression, state, get, accept)
2
take notice of(expression, idiom, mark, see, note)
2
take to heart(expression, idiom, mark, note, regard)
2
think(verb, stop, hold, get, accept)
2
thought to(verb, expression, mark, note, regard)
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APASmart Define. (2016). catch thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/catch/thesaurus/synonyms
ChicagoSmart Define. 2016. "catch thesaurus" https://smartdefine.org/catch/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, catch thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/catch/thesaurus/synonyms>.
MLASmart Define. "catch thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/catch/thesaurus/synonyms>