Synonyms|261Antonyms|26|Broader|1Narrower|0Related|20
1
self-opinionated(adjective, determined, resolute, uncompromising, unshakeable)
1
self-willed(adjective, determined, resolute, uncompromising, unshakeable)
1
single-minded(adjective, harsh, cruel, determined, fierce)
1
slakeless
1
sordid
1
starved(adjective, voracious)
1
stiff(adjective, harsh, cruel, determined, fierce)
1
stiff-necked(adjective, determined, resolute, uncompromising, unshakeable)
1
stop at nothing(expression, adjective, idiom, harsh, cruel)
1
stringent(adjective, harsh, cruel, determined, fierce)
1
swinish
1
unappeased
1
uncalled-for(adjective, mean, severe, harsh, cruel)
1
uncontrolled(adjective, voracious)
1
undeviating(adjective, harsh, cruel, determined, fierce)
1
unfeeling(adjective, mean, severe, harsh, cruel)
1
ungovernable(adjective, violence)
1
unmerciful(adjective, mean, severe, harsh, cruel)
1
unpitying(adjective, mean, severe, harsh, cruel)
1
unsated
For more, visit Unappeasable on Power Thesaurus
11 years ago|2.3k views|share |citing 
APASmart Define. (2015). unappeasable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unappeasable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unappeasable thesaurus" https://smartdefine.org/unappeasable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unappeasable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unappeasable/thesaurus/synonyms>.
MLASmart Define. "unappeasable thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unappeasable/thesaurus/synonyms>