Singular
NOMINATIVE
roisteach (MASC.)
roisteach (FEM.)
GENITIVE
roistigh (MASC.)
roistí (FEM.)
Plural
NOMINATIVE
roisteacha
GENITIVE
roisteacha (STRONG PLURALS)
roisteach (WEAK PLURALS)
Other forms
COMPARATIVE
níos roistí
▪ní ba roistí
SUPERLATIVE
is roistí
▪ba roistí
