Dull

dov

(of pain: not intense)

matt

(not shiny)

oskarp

(lacking the ability to cut easily; not sharp)

oskarp

(not bright or intelligent)

slö

(lacking the ability to cut easily; not sharp)

tråkig

(boring, not exciting or interesting — see also boring)

trög

(not bright or intelligent)

dämpa

(to soften, moderate or blunt)

döva

(to soften, moderate or blunt)