dyspnoeal vs dyspnoeic

dyspnoeal and dyspnoeic both are adjectives.

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

As adjectives, dyspnoeal and dyspnoeic are synonyms defined as:

dyspnoeal and dyspnoeic: not breathing or able to breathe except with difficulty

Other synonyms of dyspnoeal include breathless, dyspneal, dyspneic.

dyspnoeal (adjective)	dyspnoeic (adjective)
not breathing or able to breathe except with difficulty	not breathing or able to breathe except with difficulty