Singular
NOMINATIVE
treathnach (MASC.)
threathnach (FEM.)
GENITIVE
threathnaigh (MASC.)
treathnaí (FEM.)
Plural
NOMINATIVE
treathnacha
threathnacha (SLENDER CONSONANTS)
GENITIVE
treathnacha (STRONG PLURALS)
treathnach (WEAK PLURALS)
Other forms
COMPARATIVE
níos treathnaí
▪ní ba threathnaí
SUPERLATIVE
is treathnaí
▪ba threathnaí
