Synonyms for Refer:

n.

belong, comprise, cover, encompass, hold, include, incorporate, involve, regard, take in, deal with, answer to. excerpt, exemplify, extract, instance, notice, point out, allude to, point to. commit, designate, introduce, lead, relegate, transfer. move, send, turn over. charge, give, lay. words. relevant. go, resort, run, turn, used. refer (noun)
advert, bear on, bring up, cite, come to, concern, consult, denote, look up, mention, pertain, relate, touch, touch on.

v.

allude (verb)
imply, insinuate, intimate, suggest.
apply (verb)
concern.
attribute (verb)
accredit, acknowledge, apply, ascribe, assign, attach, attribute, blame, brand, cast, cite, connect, credit, impute, mark, place, set.
hint (verb)
allude, hint, imply, insinuate, intimate, suggest.
refer (verb)
accredit, advert, allude, apply, ascribe, assign, attribute, belong, bring up, charge, cite, commit, connect, consult, cover, credit, designate, encompass, excerpt, exemplify, extract, go, hint, hold, impute, include, incorporate, instance, introduce, involve, lay, look up, notice, pertain, point out, regard, relate, relegate, resort, run, send, touch, touch on, transfer, turn, turn over, take in, deal with.

Other synonyms:

belong. lay, resort, transfer. send. run. charge. go. turn. attribute
impute.
bring up
introduce, touch on, allude to.
imply
allude to.
name
instance.
Other relevant words:
advert, bear on, belong, bring up, charge, come to, commit, comprise, concern, consult, cover, denote, designate, encompass, excerpt, exemplify, extract, give, go, include, incorporate, instance, introduce, involve, lay, lead, look up, mention, move, notice, pertain, point out, regard, relate, relegate, relevant, resort, run, send, touch, touch on, transfer, turn, turn over, used, words, deal with, allude to, answer to, point to.