To become less; diminish
Rescind is defined as to cancel or make something void.
(Music) To reduce (a perfect or minor interval) by a semitone.
To lessen; diminish
Find another word for taper-off. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for taper-off, like: recede, rescind, diminish, decrease, taper, peter-out, fizzle-out and fizzle.