2
unfluent(adjective, quiet, mellifluent)
1
onerous
1
amateur
1
backbreaking
1
unprepared
1
viscous
1
voiceless
0
solid
0
strenuous
0
arduous
0
barbed
0
bedlam
0
blundering
0
bound
0
bristly
0
buckle
0
bumbling
0
burdensome
0
callused
0
ceremonial
11 years ago|3.1k views|share |citing 
APASmart Define. (2015). fluent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fluent/thesaurus/antonyms
ChicagoSmart Define. 2015. "fluent thesaurus" https://smartdefine.org/fluent/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, fluent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fluent/thesaurus/antonyms>.
MLASmart Define. "fluent thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/fluent/thesaurus/antonyms>