dot vs disperse

dot is a noun but disperse is not a noun.

Word	Noun	Adjective	Verb	Adverb
dot	Yes	No	Yes	No
disperse	No	No	Yes	No

As verbs, dot and disperse are synonyms defined as:

Other synonyms of dot include dust, scatter, sprinkle.

dot (noun)	disperse (noun)
street name for lysergic acid diethylamide
the shorter of the two telegraphic signals used in Morse code
a very small circular shape

dot (verb)	disperse (verb)
mark with a dot	cause to separate
make a dot or dots	cause to become widely known
distribute loosely	distribute loosely
scatter or intersperse like dots or studs	separate (light) into spectral rays
	move away from each other
	to cause to separate and go in different directions