Synonyms and Antonyms of keep-mum

close-up clam-up dummy-up shut up belt-up button-up be-quiet

open-up

kemp ₁₂ keep ₁₀ meek ₁₀ mump ₁₀ peek ₁₀ peke ₁₀ puke ₁₀ meme ₈ emeu ₆

kep ₉ eek ₇ eke ₇ kue ₇ mem ₇ mum ₇ uke ₇ umm ₇ ump ₇ eme ₅ emu ₅ pee ₅

mm ₆ em ₄ me ₄ mu ₄ pe ₄ um ₄ up ₄