mostly

adverb3

1. •
   mainly, or usually

   • They're mostly good people, although they have made a few mistakes.
2. •
   (India, nonstandard) Synonym of probably, likely.
3. •
   (no longer used) To the greatest extent; most.

   • She was to be their chosen visitor, she was to be for weeks under the same roof with the person whose society she mostly prized [...]! — 1803