bead vs adorn

bead is a noun but adorn is not a noun.

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

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

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

bead (noun)	adorn (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)	adorn (verb)
string together like beads	make more attractive by adding ornament, colour, etc.
decorate by sewing beads onto	furnish with power or authority; of kings or emperors
form into beads, as of water or sweat, for example	be beautiful to look at