Singular
NOMINATIVE
tonnchreathach (MASC.)
thonnchreathach (FEM.)
GENITIVE
thonnchreathaigh (MASC.)
tonnchreathaí (FEM.)
Plural
NOMINATIVE
tonnchreathacha
thonnchreathacha (SLENDER CONSONANTS)
GENITIVE
tonnchreathacha (STRONG PLURALS)
tonnchreathach (WEAK PLURALS)
Other forms
COMPARATIVE
níos tonnchreathaí
▪ní ba thonnchreathaí
SUPERLATIVE
is tonnchreathaí
▪ba thonnchreathaí
