dyspneal vs dyspnoeal

dyspneal and dyspnoeal both are adjectives.

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

As adjectives, dyspneal and dyspnoeal are synonyms defined as:

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

Other synonyms of dyspneal include breathless, dyspneic, dyspnoeic.

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