Singular
NOMINATIVE
tuathbheartach (MASC.)
thuathbheartach (FEM.)
GENITIVE
thuathbheartaigh (MASC.)
tuathbheartaí (FEM.)
Plural
NOMINATIVE
tuathbheartacha
thuathbheartacha (SLENDER CONSONANTS)
GENITIVE
tuathbheartacha (STRONG PLURALS)
tuathbheartach (WEAK PLURALS)
Other forms
COMPARATIVE
níos tuathbheartaí
▪ní ba thuathbheartaí
SUPERLATIVE
is tuathbheartaí
▪ba thuathbheartaí