0
fast
0
fulgent
0
glowing
0
hyperintelligent
0
incandescent
0
kaleidoscopic
0
keen
0
lambent
0
lucent
0
lucid
0
luminous
0
lustrous
0
motley
0
multicolored
0
nimble
0
polychromatic
0
polychrome
0
prismatic
0
quick
0
quick-witted
13 years ago|346 views|share |citing 
APASmart Define. (2013). unbrilliant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unbrilliant/thesaurus/antonyms
ChicagoSmart Define. 2013. "unbrilliant thesaurus" https://smartdefine.org/unbrilliant/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2013, unbrilliant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unbrilliant/thesaurus/antonyms>.
MLASmart Define. "unbrilliant thesaurus" 29 June 2013. Web. 29 September 2026. <https://smartdefine.org/unbrilliant/thesaurus/antonyms>