Silent

béveng

(free from sound or noise; absolutely still; perfectly quiet)

bévengey

(not implying significant modifications which would affect a peptide sequence)

isız

(not pronounced; having no sound; quiescent)

lal (diq)

(without audio capability)

sukut

(not speaking; indisposed to talk; speechless; mute; taciturn)

xemis

(that which is silent)