foulsome

As a noun terms

is .

As an adjective foulsome is

foul; full of filth.

As an adjective foulsome

is {{cx|archaic|lang=en}} foul; full of filth.

As a noun foursome is

a group of four, a quartet or a game (such as golf) played by four players, especially by two teams of two.

As adjectives the difference between fulsome and foulsome

is that fulsome is offensive to good taste, tactless, overzealous, excessive while foulsome is {{cx|archaic|lang=en}} foul; full of filth.