Synonyms|413Antonyms|127|Broader|2Narrower|0Related|412
11
flat(adjective, serious)
3
strong
2
dull
2
serious
2
coarse
1
heavy
1
noneffervescent
1
rude
1
severe
1
absorbed
1
airless
1
almighty
1
austere
1
brimming
1
charge
1
churlish
1
clogged
1
decisive
1
hefty
0
dense
<12345…7>
For more, visit Frothy on Power Thesaurus
11 years ago|979 views|share |citing 
APASmart Define. (2015). frothy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/frothy/thesaurus/antonyms
ChicagoSmart Define. 2015. "frothy thesaurus" https://smartdefine.org/frothy/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, frothy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/frothy/thesaurus/antonyms>.
MLASmart Define. "frothy thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/frothy/thesaurus/antonyms>