WordNet: dull

not having a sharp edge or point; "the knife was too dull to be of any use"

• similar to blunt

• similar to blunted, dulled

• similar to edgeless

• similar to unsharpened

dull

• (englanti) sharp (antonym)

• (englanti) dullness (derivationally related)
• (suomi) tylsä (synonyymi)