Singular
NOMINATIVE
iartharach (MASC.)
iartharach (FEM.)
GENITIVE
iartharaigh (MASC.)
iartharaí (FEM.)
Plural
NOMINATIVE
iartharacha
GENITIVE
iartharacha (STRONG PLURALS)
iartharach (WEAK PLURALS)
Other forms
COMPARATIVE
níos iartharaí
▪ní b'iartharaí
SUPERLATIVE
is iartharaí
▪ab iartharaí