RichThesaurus
anterior to
anterior to
synonyms
in advance of
previous to
ahead of
prior to
before
leading up to
earlier than
preceding
until
ante-
up to
pre-
till
in anticipation of
in expectation of
preparatory to
on the eve of
ante
ere
since
in preparation for
in front of
antecedent to
preliminary to
anterior to
antonyms
after
following
behind
later
as a result of
afterward