RichThesaurus
with reference to
with reference to
synonyms
regarding
concerning
with regard to
in connection with
on the subject of
re
respecting
with respect to
in the matter of
about
as regards
relating to
apropos
as to
as for
anent
in re
in regard to
in respect of
touching on
referring to
vis-à-vis
relevant to
connected with
apropos of
dealing with
touching
in relation to
on
with relevance to
over
germane to
in the context of
against
apropos (of)
speaking of
pertaining to
in terms of
toward
after
to do with
with reference to
antonyms