Singular
NOMINATIVE
brostaitheach (MASC.)
bhrostaitheach (FEM.)
GENITIVE
bhrostaithigh (MASC.)
brostaithí (FEM.)
Plural
NOMINATIVE
brostaitheacha
bhrostaitheacha (SLENDER CONSONANTS)
GENITIVE
brostaitheacha (STRONG PLURALS)
brostaitheach (WEAK PLURALS)
Other forms
COMPARATIVE
níos brostaithí
▪ní ba bhrostaithí
SUPERLATIVE
is brostaithí
▪ba bhrostaithí
