Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun crud

3 senses of crud

Sense 1
crud -- (heavy wet snow that is unsuitable for skiing)
       => snow -- (a layer of snowflakes (white crystals of frozen water) covering the ground)

Sense 2
filth, crud, skank -- (any substance considered disgustingly foul or unpleasant)
       => waste, waste material, waste matter, waste product -- (any materials unused and rejected as worthless or unwanted; "they collect the waste once a week"; "much of the waste material is carried off in the sewers")

Sense 3
crud -- (an ill-defined bodily ailment; "he said he had the crud and needed a doctor")
       => disease -- (an impairment of health or a condition of abnormal functioning)