affect and effect
Affect is usually a verb meaning to influence.
Effect is usually a noun meaning result. When used as a verb, effect means to cause.
Noise pollution affects human health, comfort, and efficiency. Noise pollution has a bad effect on our nervous system.
From: https://www.thoughtco.com/affect-and-effect-1692642
Link to present incidents:
Apologies for long absence. To make up for lost words there will be pairs of Wows for a while, but no references to their use in current context.