bead vs decorate

bead is a noun but decorate is not a noun.

Word	Noun	Adjective	Verb	Adverb
bead	Yes	No	Yes	No
decorate	No	No	Yes	No

As verbs, decorate is a hypernym of bead; that is, decorate is a word with a broader meaning than bead:

Other hypernyms of bead include adorn, beautify, embellish, grace, ornament.

bead (noun)	decorate (noun)
a small ball with a hole through the middle
a beaded molding for edging or decorating furniture
a shape that is spherical and small

bead (verb)	decorate (verb)
string together like beads	provide with decoration
decorate by sewing beads onto	make more attractive by adding ornament, colour, etc.
form into beads, as of water or sweat, for example	award a mark of honor, such as a medal, to
	be beautiful to look at