Synonyms of the word 
SOFTLY → GENTLY - LIGHTLY - PIANO - QUIETLY
softly
- adv. In a soft manner; gently.
- adv. Not loudly; nearly inaudible.
gently
- adv. in a gentle manner.
lightly
- adv. In a light manner.
piano
- n. (music) A keyboard musical instrument, usually ranging over seven octaves, with white and black keys,…
- adj. (music) Soft, quiet.
- adj. In extended use; quiet, subdued.
- adv. (music) Softly, as a musical direction (abbreviated to p. in sheet music).
quietly
- adv. In a quiet manner.
If you are interested in words, visit the following sites :
- wiktionary.org/softly For complete definition of a word
- 1word.ws/softly to play with words, suffixs, prefixs, etc.