Foul

The sailor had to clean the foul decks of the ship after a storm.

The foul air inside the abandoned building was thick with dust and decay.

The ship struggled to navigate through the foul fog.

The foul fog obscured the view of the harbor from the ship's deck.

The foul mistral winds battered the coastal town, causing damage to buildings.

The foul smoke from the burning forest obscured the sun and created a gloomy atmosphere.