noxious

As adjectives the difference between noxious and annoying

is that noxious is harmful; injurious while annoying is causing irritation or annoyance; troublesome; vexatious.

As a verb annoying is

.

As an adjective noxious

is harmful; injurious.

As a noun rotten is

.

Cross is a related term of noxious.

As a proper noun cross

is for someone who lived near a stone cross on a road.

As an adjective noxious is

harmful; injurious.

Noxious is a related term of ghastly.

As adjectives the difference between noxious and ghastly

is that noxious is harmful; injurious while ghastly is like a ghost in appearance; deathlike; pale; pallid; dismal.

As an adverb ghastly is

in a ghastly manner.

Immoral is a related term of noxious.

As adjectives the difference between immoral and noxious

is that immoral is not moral; inconsistent with rectitude, purity, or good morals; contrary to conscience or the divine law while noxious is harmful; injurious.

Nasty is a related term of noxious.

As adjectives the difference between nasty and noxious

is that nasty is while noxious is harmful; injurious.

As a noun nasty

is (lb) something nasty.

Scandalous is a related term of noxious.

As adjectives the difference between scandalous and noxious

is that scandalous is wrong, immoral, causing a scandal while noxious is harmful; injurious.

Unsuitable is a related term of noxious.

As adjectives the difference between unsuitable and noxious

is that unsuitable is not suitable; unfit; inappropriate while noxious is harmful; injurious.

As adjectives the difference between caustic and noxious

is that caustic is caustic while noxious is harmful; injurious.

Noxious is a related term of nefarious.

As adjectives the difference between noxious and nefarious

is that noxious is harmful; injurious while nefarious is sinful, villainous, criminal, or wicked, especially when noteworthy or notorious for such characteristics.