blunt
blunt
verb
To make something less sharp or less intense.
"Constant use will blunt the blade."
adjective
Speaking in a direct, honest, and often impolite way.
"She was very blunt about her feelings."
adjective
Lacking a sharp edge or point; not keen.
"This old knife is too blunt to cut anything."
Thesaurus
Synonyms: dull, frank, free-spoken, plainspoken, point-blank, candid, straight-from-the-shoulder, direct, forthright, outspoken, pointless, unpointed
Antonyms: animate, enliven, invigorate, liven, liven up, sharpen