noxious

Dirty is a related term of noxious.

As adjectives the difference between dirty and noxious

is that dirty is unclean; covered with or containing unpleasant substances such as dirt or grime while noxious is harmful; injurious.

As an adverb dirty

is in a dirty manner.

As a verb dirty

is to make (something) dirty.

As adjectives the difference between noxious and ruinous

is that noxious is harmful; injurious while ruinous is causing ruin; destructive, calamitous.

As an adjective noxious

is harmful; injurious.

As a proper noun bland is

.

As adjectives the difference between dangerous and noxious

is that dangerous is full of danger while noxious is harmful; injurious.

As adjectives the difference between noxious and malevolent

is that noxious is harmful; injurious while malevolent is having or displaying ill will; wishing harm on others.

As adjectives the difference between noxious and ominous

is that noxious is harmful; injurious while ominous is of or pertaining to an omen or to omens; being or exhibiting an omen; significant.

As adjectives the difference between inimical and noxious

is that inimical is harmful in effect while noxious is harmful; injurious.

As an adjective noxious is

harmful; injurious.