1
ruthless
1
self-abnegating
1
self-absorbed
1
self-denying
1
self-disciplined
1
spartan
1
stony
1
stringent
1
tempering(adjective, strict, overpermissive)
1
uncompromising
1
unfavorable
1
unfeeling
1
unforgiving
1
unmerciful
1
unpermissive
1
unrelenting
1
unstoppable
1
unsympathetic
0
abrupt
0
acrimonious
11 years ago|2.8k views|share |citing 
APASmart Define. (2015). indulgent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/indulgent/thesaurus/antonyms
ChicagoSmart Define. 2015. "indulgent thesaurus" https://smartdefine.org/indulgent/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, indulgent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/indulgent/thesaurus/antonyms>.
MLASmart Define. "indulgent thesaurus" 21 July 2015. Web. 26 September 2026. <https://smartdefine.org/indulgent/thesaurus/antonyms>