soundly

Adverb
Synonyms: thoroughlygood

WordNet 3.0

Adverb (2)

  1. deeply or completely“slept soundly through the storm”“the baby is sleeping soundly”
  2. completely and absolutely (`good' is sometimes used informally for `thoroughly')“he was soundly defeated”“we beat him good”Synonyms: thoroughlygood
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Webster's Dictionary (GCIDE)

Soundly \Sound"ly\, adv. In a sound manner. [1913 Webster]
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