serrated

blade, edge / bladed object (knife, sword, etc.) / kill with a bladed object, put to the sword

suit, be suited for, lend itself to

thing (concrete, tangible) / (law) a corporeal object

a Western knife, table knife

Solid, hard, firm.

Keeping a material's shape that does not crack or break apart; hard / Keeping one's appearance or facial expression; serious

any sharp and thin cutting implement: a blade, edge

a forged blade, such as a sword / the wavy pattern formed in the metal on the surface of a forged blade / a sword or similar edged weapon / something sharp like a sword / someone or something powerful

a blade, edge