dyspnoeic vs smothering

dyspnoeic and smothering both are adjectives.

Word	Noun	Adjective	Verb	Adverb
dyspnoeic	No	Yes	No	No
smothering	No	Yes	No	No

dyspnoeic (adjective)	smothering (adjective)
not breathing or able to breathe except with difficulty	causing difficulty in breathing especially through lack of fresh air and presence of heat