mainly

/ˈmeɪnli/

adverb

Meaning

Forcefully, vigorously.
Of the production of a sound: loudly, powerfully.
To a great degree; very much.
Chiefly; for the most part.

Synonyms

in the main,

principally,

energetically,

powerfully,

strongly,

earsplittingly,

lustily,

raucously,

thunderously,

a lot,

extremely