in the main
• on the whole.
• "we must remember that in the main we are thinking about these designs as decoration"
Similar:
mainly,
mostly,
for the most part,
on the whole,
largely,
by and large,
to a large extent,
to a great degree,
predominantly,
chiefly,
principally,
generally,
usually,
typically,
commonly,
as a rule,
on average,