clump vs swad

clump and swad both are nouns.

Word	Noun	Adjective	Verb	Adverb
clump	Yes	No	Yes	No
swad	Yes	No	No	No

As nouns, swad is a hyponym of clump; that is, swad is a word with a more specific, narrower meaning than clump:

Other hyponyms of clump include knot, tuft, tussock.

clump (noun)	swad (noun)
a heavy dull sound (as made by impact of heavy objects)	a bunch
a grouping of a number of similar things
a compact mass

clump (verb)	swad (verb)
gather or cause to gather into a cluster
walk clumsily
come together as in a cluster or flock
make or move along with a sound as of a horse's hooves striking the ground