6
hard
4
stiff(adjective, hard)
4
unemotional
3
firm(noun, adjective)
3
stoic
2
stubborn
1
apathetic
1
cynical
1
emotionless
1
rigid
1
stiffened
1
stolid
1
strong
1
tough
1
unfeeling(adjective, hard)
1
unromantic(adjective, hard, syrupy, overemotional, bleeding-heart)
1
unsentimental
1
unyielding
0
inflexible
0
adamantine
10 years ago|918 views|share |citing 
APASmart Define. (2016). mushy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mushy/thesaurus/antonyms
ChicagoSmart Define. 2016. "mushy thesaurus" https://smartdefine.org/mushy/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, mushy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mushy/thesaurus/antonyms>.
MLASmart Define. "mushy thesaurus" 2 March 2016. Web. 25 September 2026. <https://smartdefine.org/mushy/thesaurus/antonyms>