festarpeningur
nafnorð karlkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
festarpeningur
festarpeningurinn
þolfall
festarpening
festarpeninginn
þágufall
festarpeningi
festarpeningnum
eignarfall
festarpenings
festarpeningsins
Fleirtala
fleirtala með greini
nefnifall
festarpeningar
festarpeningarnir
þolfall
festarpeninga
festarpeningana
þágufall
festarpeningum
festarpeningunum
eignarfall
festarpeninga
festarpeninganna