Singular
NOMINATIVE
riarthach (MASC.)
riarthach (FEM.)
GENITIVE
riarthaigh (MASC.)
riarthaí (FEM.)
Plural
NOMINATIVE
riarthacha
GENITIVE
riarthacha (STRONG PLURALS)
riarthach (WEAK PLURALS)
Other forms
COMPARATIVE
níos riarthaí
▪ní ba riarthaí
SUPERLATIVE
is riarthaí
▪ba riarthaí
