Synonyms of fouling

1 Syllable
block, spot, stain, clog, jam, snarl, twist, fill, smear, catch, taint, soil
2 Syllables
smudge, befoul, besmirch, tarnish, besmear, sully, choke
3 Syllables
begrime, pollution, spoliation, pollute, vitiation, ensnare, rottenness, profane, discolor, defile, entangle
4 Syllables
desecrate
5 Syllables
contaminate