Singular
NOMINATIVE
beathach (MASC.)
bheathach (FEM.)
GENITIVE
bheathaigh (MASC.)
beathaí (FEM.)
Plural
NOMINATIVE
beathacha
bheathacha (SLENDER CONSONANTS)
GENITIVE
beathacha (STRONG PLURALS)
beathach (WEAK PLURALS)
Other forms
COMPARATIVE
níos beathaí
▪ní ba bheathaí
SUPERLATIVE
is beathaí
▪ba bheathaí