limber vs attach

limber is a noun but attach is not a noun.

Word	Noun	Adjective	Verb	Adverb
limber	Yes	Yes	Yes	No
attach	No	No	Yes	No

As verbs, attach is a hypernym of limber; that is, attach is a word with a broader meaning than limber:

limber (noun)	attach (noun)
a two-wheeled horse-drawn vehicle used to pull a field gun or caisson

limber (adjective)	attach (adjective)
(used of persons' bodies) capable of moving or bending freely
(used of e.g. personality traits) readily adaptable
(used of artifacts) easily bent

limber (verb)	attach (verb)
cause to become limber	become attached
attach the limber	cause to be attached
	be attached; be in contact with
	take temporary possession of as a security, by legal authority
	create social or emotional ties