3
discreet(adjective, careful, cautious, guarded)
3
discriminative(adjective, careful, precise, accurate)
3
on the lookout(expression, careful, cautious, guarded)
3
playing it cool(expression, careful, cautious, guarded)
3
practiced(adjective, efficient, professional, businesslike)
3
purposeful(adjective, efficient, professional, businesslike)
2
discriminating(adjective, careful, precise, accurate)
2
gingerly(adjective, careful, cautious, guarded)
2
intent(adjective, efficient, professional, businesslike)
1
authentic(adjective, careful, precise, accurate)
1
considerate(adjective, careful, cautious, guarded)
1
definite(adjective, careful, precise, accurate)
1
deft(adjective, careful, precise, accurate)
1
effective(adjective, efficient, professional, businesslike)
1
expeditious(adjective, efficient, professional, businesslike)
1
hardworking(adjective, efficient, professional, businesslike)
1
industrious(adjective, efficient, professional, businesslike)
1
just(adjective, careful, precise, accurate)
1
leery(adjective, careful, cautious, guarded)
1
literal(adjective, careful, precise, accurate)
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APASmart Define. (1970). over smart thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/over_smart/thesaurus/antonyms
ChicagoSmart Define. 1970. "over smart thesaurus" https://smartdefine.org/over_smart/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 1970, over smart thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/over_smart/thesaurus/antonyms>.
MLASmart Define. "over smart thesaurus" 1 January 1970. Web. 24 September 2026. <https://smartdefine.org/over_smart/thesaurus/antonyms>