Singular
NOMINATIVE
tonnach (MASC.)
thonnach (FEM.)
GENITIVE
thonnaigh (MASC.)
tonnaí (FEM.)
Plural
NOMINATIVE
tonnacha
thonnacha (SLENDER CONSONANTS)
GENITIVE
tonnacha (STRONG PLURALS)
tonnach (WEAK PLURALS)
Other forms
COMPARATIVE
níos tonnaí
▪ní ba thonnaí
SUPERLATIVE
is tonnaí
▪ba thonnaí
