14
horse(noun, animal, fauna, species, mammal)
12
slut
7
colt(noun, carrier, horse)
6
foal(noun, carrier, horse, fledgling)
5
girl
5
brood mare(noun, female, horse, mare)
5
mare
4
charger(noun, carrier)
4
courser(noun, carrier)
4
lass
4
nag(noun, carrier)
4
stud
3
critter
3
fully
3
adult filly(noun, female, horse, mare)
3
baby
3
breeding mare(noun, female, horse, mare)
3
broodmare(noun, female, horse, mare)
3
chick
3
dame
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APASmart Define. (2015). filly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/filly/thesaurus/synonyms
ChicagoSmart Define. 2015. "filly thesaurus" https://smartdefine.org/filly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, filly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/filly/thesaurus/synonyms>.
MLASmart Define. "filly thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/filly/thesaurus/synonyms>