Singular
NOMINATIVE
foirceadlach (MASC.)
fhoirceadlach (FEM.)
GENITIVE
fhoirceadlaigh (MASC.)
foirceadlaí (FEM.)
Plural
NOMINATIVE
foirceadlacha
fhoirceadlacha (SLENDER CONSONANTS)
GENITIVE
foirceadlacha (STRONG PLURALS)
foirceadlach (WEAK PLURALS)
Other forms
COMPARATIVE
níos foirceadlaí
▪ní b'fhoirceadlaí
SUPERLATIVE
is foirceadlaí
▪ab fhoirceadlaí