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Definition of Speechlessly
1. Adverb. Without speaking. "He stood up soundlessly and speechlessly and glided across the hallway and through a door" 
Partainyms: Speechless
Definition of Speechlessly
1. [adv]
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1. Adverb. Without speaking. "He stood up soundlessly and speechlessly and glided across the hallway and through a door" 
1. [adv]