pass off vs radiate

pass off is not an adjective while radiate is an adjective.

Word	Noun	Adjective	Verb	Adverb
pass off	No	No	Yes	No
radiate	No	Yes	Yes	No

As verbs, radiate is a hyponym of pass off; that is, radiate is a word with a more specific, narrower meaning than pass off:

pass off: expel (gases or odors)
radiate: send out real or metaphoric rays; the children radiated joyous energy

Other hyponyms of pass off include belch, bubble, burp, eruct, force out, emanate, exhale, give forth, bubble.

pass off (adjective)	radiate (adjective)
	having rays or ray-like parts as in the flower heads of daisies
	arranged like rays or radii; radiating from a common center

pass off (verb)	radiate (verb)
expel (gases or odors)	send out real or metaphoric rays; the children radiated joyous energy
come to pass	issue or emerge in rays or waves
disappear gradually	spread into new habitats and produce variety or variegate
disregard	experience a feeling of well-being or happiness, as from good health or an intense emotion
cause to be circulated and accepted in a false character or identity	cause to be seen by emitting light as if in rays
be accepted as something or somebody in a false character or identity	have a complexion with a strong bright color, such as red or pink
	extend or spread outward from a center or focus or inward towards a center
	send out rays or waves