pollution

Stain is a synonym of pollution.

As nouns the difference between stain and pollution

is that stain is while pollution is the act of polluting or the state of being polluted, especially the contamination of the environment by harmful substances.

As a verb sully

is to soil or stain; to dirty.

As a noun pollution is

the act of polluting or the state of being polluted, especially the contamination of the environment by harmful substances.

As nouns the difference between litter and pollution

is that litter is (countable) a platform mounted on two shafts, or a more elaborate construction, designed to be carried by two (or more) people to transport one (in luxury models sometimes more) third person(s) or (occasionally in the elaborate version) a cargo, such as a religious idol while pollution is the act of polluting or the state of being polluted, especially the contamination of the environment by harmful substances.

As a verb litter

is to drop or throw trash without properly disposing of it (as discarding in public areas rather than trash receptacles).

As nouns the difference between pollution and sidewalk

is that pollution is the act of polluting or the state of being polluted, especially the contamination of the environment by harmful substances while sidewalk is (us) a footpath, usually paved, at the side of a road for the use of pedestrians; a pavement (uk) or footpath (australia); by extension, any paved footpath, even if not located at the side of a road.

As nouns the difference between pollution and contaminants

is that pollution is the act of polluting or the state of being polluted, especially the contamination of the environment by harmful substances while contaminants is .

As nouns the difference between pollution and squalor

is that pollution is the act of polluting or the state of being polluted, especially the contamination of the environment by harmful substances while squalor is squalidness; foulness; filthiness; squalidity.

As nouns the difference between pollution and neurotoxin

is that pollution is the act of polluting or the state of being polluted, especially the contamination of the environment by harmful substances while neurotoxin is (neuroscience|toxicology) a toxin that specifically acts upon neurons, their synapses, or the nervous system in its entirety.

As nouns the difference between taint and pollution

is that taint is a contamination, decay or putrefaction, especially in food while pollution is the act of polluting or the state of being polluted, especially the contamination of the environment by harmful substances.

As a verb taint

is to contaminate or corrupt (something) with an external agent, either physically or morally.

As nouns the difference between pollution and toxicant

is that pollution is the act of polluting or the state of being polluted, especially the contamination of the environment by harmful substances while toxicant is a toxic or poisonous substance.

As an adjective toxicant is

capable of causing damage by poisoning.

As nouns the difference between community and pollution

is that community is a group sharing a common understanding and often the same language, manners, tradition and law see civilization while pollution is the act of polluting or the state of being polluted, especially the contamination of the environment by harmful substances.