0
abominable
0
absorbed
0
accurate
0
aground
0
all-important
0
almighty
0
ambitious
0
apposite
0
appreciable
0
appropriate
0
arduous
0
attentive
0
august
0
authoritative
0
basic
0
beached
0
beefy
0
big
0
bigger
0
brassy
11 years ago|5.3k views|share |citing 
APASmart Define. (2015). frivolous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/frivolous/thesaurus/antonyms
ChicagoSmart Define. 2015. "frivolous thesaurus" https://smartdefine.org/frivolous/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, frivolous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/frivolous/thesaurus/antonyms>.
MLASmart Define. "frivolous thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/frivolous/thesaurus/antonyms>