Singular
NOMINATIVE
fiaileach (MASC.)
fhiaileach (FEM.)
GENITIVE
fhiailigh (MASC.)
fiailí (FEM.)
Plural
NOMINATIVE
fiaileacha
fhiaileacha (SLENDER CONSONANTS)
GENITIVE
fiaileacha (STRONG PLURALS)
fiaileach (WEAK PLURALS)
Other forms
COMPARATIVE
níos fiailí
▪ní b'fhiailí
SUPERLATIVE
is fiailí
▪ab fhiailí