mouldy

As an adjective mouldy

is covered with mould.

As a noun null is

zero, nil; the cardinal number before einn.

As a letter s

is the letter s with a.

As an adjective mouldy is

covered with mould.

Mouldy is a related term of stuffy.

As adjectives the difference between mouldy and stuffy

is that mouldy is covered with mould while stuffy is poorly ventilated; partially plugged.

As a noun stuffy is

(us|canada|colloquial|often|childish) a stuffed animal or other plush toy.

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.