0
double
0
doubled over
0
endow
0
energize
0
exacerbate
0
exasperate
0
exhilarate
0
expand(verb, raise, lose)
0
expose
0
exposed
0
extend
0
faze
0
fester
0
fill
0
fire
0
form into ringlets(expression, idiom, smooth)
0
frighten
0
frizzed
0
frothing
0
gladden
10 years ago|1.3k views|share |citing 
APASmart Define. (2015). flatten thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/flatten/thesaurus/antonyms
ChicagoSmart Define. 2015. "flatten thesaurus" https://smartdefine.org/flatten/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, flatten thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/flatten/thesaurus/antonyms>.
MLASmart Define. "flatten thesaurus" 5 November 2015. Web. 23 September 2026. <https://smartdefine.org/flatten/thesaurus/antonyms>