Sound downgrade Synonyms

Sound replaced

substantial downgrade

complete downgrade

Definitions for Sound

(verb) to continue or be repeated in a series of reflected sound waves
(verb) to give the impression of being
(verb) to make known (as an idea, emotion, or opinion)

Synonyms for phrase

SD abbreviation

SD is an abbreviation for Sound Downgrade

What does SD stand for?

SD stands for "Sound Downgrade"

Downgrade replaced

Definitions for Downgrade

(noun) a change to a lower state or level
(noun) a downward slope
(verb) to bring to a lower grade or rank