2
uncongenial
2
uncordial
2
unneighbourly
2
unpleasant(adjective, good, mean, bad, pleasant)
2
unwarmheartedly(noun, affectionate, trusting, cordially, agreeably)
2
virulent
1
alienated
1
averse
1
bad for you
1
bitter(calm, hot, benevolent)
1
bitterly
1
bleak
1
browbeating
1
burdensome
1
cantankerous
1
captious
1
carping
1
caviling
1
censuring
1
challenging
10 years ago|8.7k views|share |citing 
APASmart Define. (2016). friendly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/friendly/thesaurus/antonyms
ChicagoSmart Define. 2016. "friendly thesaurus" https://smartdefine.org/friendly/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, friendly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/friendly/thesaurus/antonyms>.
MLASmart Define. "friendly thesaurus" 26 March 2016. Web. 22 September 2026. <https://smartdefine.org/friendly/thesaurus/antonyms>