What are the four-word words that begin with silence?

Silent, silent.

Silence means silence, obscurity and lack of fame.

Silence: Silence. Silence, no movement at all.

Silence is as silent as burning ashes. Describe it as very quiet.

Silence is silence: silence. It was as quiet as if no one was there.

Silence, silence, no sound.

A lonely metaphor for people's incompetence or inaction.