Search Result for "soundlessly": 
Wordnet 3.0

ADVERB (1)

1. without a sound;
- Example: "he stood up soundlessly and speechlessly and glided across the hallway and through a door"
[syn: noiselessly, soundlessly]



The Collaborative International Dictionary of English v.0.48:

Soundless \Sound"less\, a.
   Having no sound; noiseless; silent. -- Sound"less*ly, adv.
   -- Sound"less*ness, n.
   [1913 Webster]


WordNet (r) 3.0 (2006):

soundlessly
    adv 1: without a sound; "he stood up soundlessly and
           speechlessly and glided across the hallway and through a
           door" [syn: noiselessly, soundlessly]