Singular
NOMINATIVE
faillitheach (MASC.)
fhaillitheach (FEM.)
GENITIVE
fhaillithigh (MASC.)
faillithí (FEM.)
Plural
NOMINATIVE
faillitheacha
fhaillitheacha (SLENDER CONSONANTS)
GENITIVE
faillitheacha (STRONG PLURALS)
faillitheach (WEAK PLURALS)
Other forms
COMPARATIVE
níos faillithí
▪ní b'fhaillithí
SUPERLATIVE
is faillithí
▪ab fhaillithí