umhugsunarfrestur

nafnorð karlkyn

Beyging

eintala

án greinismeð greini

nf.umhugsunarfresturumhugsunarfresturinn

þf.umhugsunarfrestumhugsunarfrestinn

þgf.umhugsunarfrestiumhugsunarfrestinum

ef.umhugsunarfrestsumhugsunarfrestsins