Singular
NOMINATIVE
seismeach (MASC.)
sheismeach (FEM.)
GENITIVE
sheismigh (MASC.)
seismí (FEM.)
Plural
NOMINATIVE
seismeacha
sheismeacha (SLENDER CONSONANTS)
GENITIVE
seismeacha (STRONG PLURALS)
seismeach (WEAK PLURALS)
Other forms
COMPARATIVE
níos seismí
▪ní ba sheismí
SUPERLATIVE
is seismí
▪ba sheismí