To rot or decompose
To break into small fragments or pieces:
(Intransitive) To fall apart, break up into parts.
Decompose is defined as to rot, to decay, to break down into parts or to disintegrate into the earth, or to cause something to break down or rot.
To grow worse; degenerate:
To fall or pass (off, away, etc.) by decaying
To be damaged or injured in such a way as to become useless, valueless, etc.; specif., to decay, as food
To become sour:
To a greater extent or degree:
To grow vigorously or luxuriantly; improve physically
Find another word for molder. In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for molder, like: decay, crumble, disintegrate, break down, decompose, deteriorate, putrefy, rot, spoil, taint and turn.