61 entries under hard topic. ×

4
merciless(adjective, rough, harsh, cruel)
4
perverse(adjective, mean, firm, deliberate)
4
unsparing(adjective, severe, harsh, cruel)
3
hard-hearted(adjective, mean, tough, harsh)
3
unadaptable(adjective, set, stiff, rigid)
3
unfeeling(adjective, mean, tough, severe)
2
callous(adjective, mean, severe, rough)
2
ferocious(adjective, rough, harsh, energetic)
2
fierce(adjective, clear, tough, severe)
2
heartless(adjective, mean, tough, harsh)
2
mean(adjective, clear, tough, severe)
1
bullhead(adjective, mean, tough, harsh)
1
cold fish(expression, adjective, mean, stubborn)
1
dyed-in-the-wool(adjective, severe, harsh, rigid)
1
hard-and-fast(adjective, set, stiff, rigid)
1
hard-boiled(adjective, mean, rough, firm)
1
thick-skinned(adjective, mean, tough, harsh)
1
tough nut to crack(expression, adjective, idiom, mean)
1
uncompassionate(adjective, mean, tough, harsh)
1
uncooperative(adjective, mean, difficult, awkward)
11 years ago|15k views|share |citing 
APASmart Define. (2015). uncompromising thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/uncompromising/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncompromising thesaurus" https://smartdefine.org/uncompromising/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, uncompromising thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/uncompromising/thesaurus/synonyms>.
MLASmart Define. "uncompromising thesaurus" 26 August 2015. Web. 26 September 2026. <https://smartdefine.org/uncompromising/thesaurus/synonyms>