Nouns

(n)clutter, jumble, muddle, fuddle, mare's nest, welter, smothera confused multitude of things

Verbs

(v)weltertoss, roll, or rise and fall in an uncontrolled way“The shipwrecked survivors weltered in the sea for hours”
(v)wallow, welterroll around“pigs were wallowing in the mud”
(v)welterbe immersed in“welter in work”