3
in-depth
2
detailed
2
discerning
2
esoteric
2
gargantuan
2
hard
2
heavy
2
inclusive
2
intensive
2
measureless
2
penetrative(careless, clumsy, unperceptive)
2
sound
2
thick
2
thorough
2
thoughtful
2
unbounded
2
unfathomed
2
unlimited
1
unmeasured
1
vast
10 years ago|2.7k views|share |citing 
APASmart Define. (2016). shallow thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/shallow/thesaurus/antonyms
ChicagoSmart Define. 2016. "shallow thesaurus" https://smartdefine.org/shallow/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, shallow thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/shallow/thesaurus/antonyms>.
MLASmart Define. "shallow thesaurus" 7 March 2016. Web. 24 September 2026. <https://smartdefine.org/shallow/thesaurus/antonyms>