0
overfull
0
overloaded
0
overstuffed
0
overwhelming
0
pack
0
penetrant
0
perspicacious
0
philosophical
0
recondite
0
refill
0
restock
0
rich
0
serious
0
sharp
0
sound off
0
soundless
0
stabbing
0
stack
0
thoroughgoing
-1
quick on the uptake(expression, idiom, foolish)
10 years ago|2.7k views|share |citing 
APASmart Define. (2016). shallow thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/shallow/thesaurus/antonyms
ChicagoSmart Define. 2016. "shallow thesaurus" https://smartdefine.org/shallow/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, shallow thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/shallow/thesaurus/antonyms>.
MLASmart Define. "shallow thesaurus" 7 March 2016. Web. 25 September 2026. <https://smartdefine.org/shallow/thesaurus/antonyms>