Akademik

silently
adverb
without speaking (Freq. 4)
-

he sat mutely next to her

Syn: ↑mutely, ↑wordlessly, ↑taciturnly
Derived from adjective: ↑taciturn (for: ↑taciturnly), ↑silent, ↑wordless (for: ↑wordlessly), ↑mute (for: ↑mutely)

Useful english dictionary. 2012.