To lessen; diminish
To increase the number of electrons of (an atom, element, or ion)
(Rare) To reduce; lessen
(Archaic) To belittle; minimize; disparage
To weaken or lessen; decline
(Music) To reduce (a perfect or minor interval) by a semitone.
To become or cause to become less or smaller, as in number, amount, or intensity.
Increase is defined as to become bigger or greater.
Find another word for petering. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for petering, like: tapering, reducing, rebating, lessening, ebbing, dwindling, draining, diminishing, decreasing and increasing.