idle vs work-shy

idle is a noun but work-shy is not a noun.

Word	Noun	Adjective	Verb	Adverb
idle	Yes	Yes	Yes	No
work-shy	No	Yes	No	No

idle (noun)	work-shy (noun)
the state of an engine or other mechanism that is idling

idle (adjective)	work-shy (adjective)
not in action or at work	disinclined to work or exertion
silly or trivial
not in active use
lacking a sense of restraint or responsibility
not having a job
not yielding a return
without a basis in reason or fact

idle (verb)	work-shy (verb)
run disconnected or idle
be idle; exist in a changeless situation