mostly

• POS: Adverb
• HYPHEN: most=ly

CIDE DICTIONARY

mostly, adv. 

 For the greatest part; for the most part; chiefly; in the main.  [1913 Webster]

OXFORD DICTIONARY

mostly, adv.
1 as regards the greater part.
2 usually.

THESAURUS

mostly

a fortiori, above all, all in all, all the more, all things considered, almost entirely, altogether, approximately, as a rule, as a whole, as an approximation, as per usual, as things go, as usual, at large, broadly, broadly speaking, by and large, chiefly, commonly, customarily, dominantly, effectually, especially, essentially, even, ever so, first of all, generally, generally speaking, habitually, in chief, in general, in the main, indeed, largely, mainly, more than ever, most often, naturally, never so, no end, normally, normatively, on balance, on the whole, ordinarily, overall, particularly, peculiarly, predominantly, prescriptively, prevailingly, primarily, principally, regularly, roughly, roughly speaking, routinely, speaking generally, still more, substantially, to be expected, usually, virtually, yea