Principally

مترادف و متضاد principally

1. adverb mainly
   Synonyms: above all, basically, before anything else, cardinally, chiefly, dominantly, eminently, especially, essentially, first and foremost, first of all, for the most part, fundamentally, generally, importantly, in the first place, in the main, largely, materially, mostly, notably, particularly, peculiarly, predominantly, preeminently, prevailingly, prevalently, primarily, substantially, superlatively, supremely, to a great degree, universally, vitally
   Antonyms: secondarily, trivially