silentious /saɪˈlɛn.ʃəs/ adjective1 •Habitually taciturn; prone to silence.Yet Will had very good qualities too: gentle, tractable, and, above all, grateful; silentious, even to a fault: he spoke, at any time, very little, but made it up emphatically with action — 1749 formsmore silentious · most silentious