mouldy

As adjectives the difference between mouldy and fizzy

is that mouldy is covered with mould while fizzy is (of a liquid) containing bubbles.

As a noun fizzy is

(nz) a non-alcoholic carbonated beverage short for fizzy drink.

As adjectives the difference between mouldy and rancid

is that mouldy is covered with mould while rancid is being rank in taste or smell.

Foul is a related term of mouldy.

As a noun foul

is foul (a breach of the rules of a game).

As an adjective mouldy is

covered with mould.

Decomposed is a related term of mouldy.

As a verb decomposed

is (decompose).

As an adjective mouldy is

covered with mould.

Rank is a related term of mouldy.

As adjectives the difference between rank and mouldy

is that rank is heavy, serious, grievous while mouldy is covered with mould.

Mouldy is a related term of polluted.

As adjectives the difference between mouldy and polluted

is that mouldy is covered with mould while polluted is defiled; made unclean or impure; debauched.

As a verb polluted is

simple past and past participle of pollute.

Bad is a synonym of mouldy.

As a verb bad

is to simulate.

As an adjective mouldy is

covered with mould.

As adjectives the difference between mouldy and dirty

is that mouldy is covered with mould while dirty is unclean; covered with or containing unpleasant substances such as dirt or grime.

As an adverb dirty is

in a dirty manner.

As a verb dirty is

to make (something) dirty.

Mouldy is a related term of damp.

As an adjective mouldy

is covered with mould.

As a noun damp is

steam.

As adjectives the difference between mouldy and tainted

is that mouldy is covered with mould while tainted is corrupted or filled with imperfections.

As a verb tainted is

past tense of taint.