Irish blas

← Proto-Celtic *mlastos (inherited)

← Proto-Celtic *mlastos (inherited(ga/cy))

← Proto-Indo-European *mel-s- (inherited)

← Proto-Indo-European *mel-s- (inherited(ga/cy))

← Middle Irish blas (inherited)

← Russian молса́ть (cognate)

← Old Irish mlas (inherited)

→ Welsh blas (cognate)

→ Irish mil (mention)

→ Irish blasta (affix)