38
deep(adjective, down, meaning, abstract, far)
13
well-versed
11
endless
10
bottomless
9
profound(adjective, bottomless)
6
deep-water
5
intense(adjective, dull, weak, moderate)
5
shrewd
5
infinite
4
penetrating
3
unplumbed
3
unsounded
3
astute(adjective, foolish, stupid, perceptive)
3
exhaustive
3
limitless
3
pensive(adjective, negligent, solemn, meditative)
3
unfathomable
3
aware
3
broad
3
comprehensive
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APASmart Define. (2016). shallow thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/shallow/thesaurus/antonyms
ChicagoSmart Define. 2016. "shallow thesaurus" https://smartdefine.org/shallow/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, shallow thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/shallow/thesaurus/antonyms>.
MLASmart Define. "shallow thesaurus" 7 March 2016. Web. 22 September 2026. <https://smartdefine.org/shallow/thesaurus/antonyms>