Singular
NOMINATIVE
crapthach (MASC.)
chrapthach (FEM.)
GENITIVE
chrapthaigh (MASC.)
crapthaí (FEM.)
Plural
NOMINATIVE
crapthacha
chrapthacha (SLENDER CONSONANTS)
GENITIVE
crapthacha (STRONG PLURALS)
crapthach (WEAK PLURALS)
Other forms
COMPARATIVE
níos crapthaí
▪ní ba chrapthaí
SUPERLATIVE
is crapthaí
▪ba chrapthaí