Singular
NOMINATIVE
athfhillteach (MASC.)
athfhillteach (FEM.)
GENITIVE
athfhilltigh (MASC.)
athfhilltí (FEM.)
Plural
NOMINATIVE
athfhillteacha
GENITIVE
athfhillteacha (STRONG PLURALS)
athfhillteach (WEAK PLURALS)
Other forms
COMPARATIVE
níos athfhilltí
▪ní b'athfhilltí
SUPERLATIVE
is athfhilltí
▪ab athfhilltí
