traustabrestur
nafnorðkarlkyntrausta-brestur
brak sem talið er vitna um styrkleika hlutar
Fallbeygingar
Eintala
Eintala m. greini
Nf.
traustabrestur
traustabresturinn
Þf.
traustabrest
traustabrestinn
Þgf.
traustabresti
traustabrestinum
Ef.
traustabrests
traustabrestsins
Fleirtala
Fleirtala m. greini
Nf.
traustabrestir
traustabrestirnir
Þf.
traustabresti
traustabrestina
Þgf.
traustabrestum
traustabrestunum
Ef.
traustabresta
traustabrestanna