Synonyms of principally in English:

principally


See definition of principally

adverb

1‘the decline is principally due to overfishing’

SYNONYMS
mainly, mostly, chiefly, for the most part, in the main, on the whole, largely, by and large, to a large extent, to a great degree, predominantly, predominately, above all, first and foremost, basically, substantially, overall, in general, effectively, especially, particularly, primarily, generally, usually, typically, commonly, as a rule