4
fraternal(adjective, brotherly)
3
brotherly
1
brotherlike
0
brotherhood
0
comradely
0
platonic
11 years ago|90 views|share |citing 
APASmart Define. (2015). sisterly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sisterly/thesaurus/antonyms
ChicagoSmart Define. 2015. "sisterly thesaurus" https://smartdefine.org/sisterly/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sisterly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sisterly/thesaurus/antonyms>.
MLASmart Define. "sisterly thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/sisterly/thesaurus/antonyms>