dyspneal vs dyspneic

dyspneal and dyspneic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
dyspneal	No	Yes	No	No
dyspneic	No	Yes	No	No

As adjectives, dyspneal and dyspneic are synonyms defined as:

dyspneal and dyspneic: not breathing or able to breathe except with difficulty

Other synonyms of dyspneal include breathless, dyspnoeal, dyspnoeic.

dyspneal (adjective)	dyspneic (adjective)
not breathing or able to breathe except with difficulty	not breathing or able to breathe except with difficulty