dyspnoeal vs dyspneal

dyspnoeal and dyspneal both are adjectives.

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

As adjectives, dyspnoeal and dyspneal are synonyms defined as:

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

Other synonyms of dyspnoeal include breathless, dyspneic, dyspnoeic.

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