Table of Contents POS
HYPHEN
COUNT IN NET
CIDE DICTIONARY
OXFORD DICTIONARY
THESAURUS

CIDE DICTIONARY

OXFORD DICTIONARY

THESAURUS

regarding

about, anent, apropos, apropos of, as for, as regards, as respects, as to, concerning, in connection with, in point of, in re, in reference to, in regard to, in relation to, in relation with, in respect to, of, on, pertaining to, pertinent to, re, referring to, relating to, relative to, respecting, speaking of, touching, upon, with regard to, with respect to

For further exploring for "regarding" in Webster Dictionary Online