Exceptionally (adverb) — بشكل استثنائي: To an unusually high degree; especially. Below are 8 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
To a surprising or noteworthy degree.
To a greater degree than usual.
extremelyextraordinarilyespeciallyoutstandinglyuncommonlyparticularly
Extremely or very — often intensifying a bad quality; also in a terrible or shocking manner
To a notable degree; highly; exceedingly; in a way that is conspicuously outstanding.
To an extraordinary degree.
In a way that is not typical.