WordNet (r) 3.0 (2006):

talk over
    v 1: speak with others about (something); talk (something) over
         in detail; have a discussion; "We discussed our household
         budget" [syn: hash out, discuss, talk over]

Moby Thesaurus II by Grady Ward, 1.0:

95 Moby Thesaurus words for "talk over":
   advise with, air, analyze, argue into, assure, bargain,
   be convincing, bring home to, bring over, bring round,
   bring to reason, call in, canvass, captivate, carry conviction,
   charm, collogue, comment upon, compare notes, con, confer,
   confer with, consider, consult, consult with, controvert, convert,
   convict, convince, counsel, deal with, debate, deliberate,
   deliberate upon, discourse about, discuss, discuss with, draw over,
   drive home to, examine, exchange observations, exchange views,
   gain, gain over, go into, handle, have conversations,
   hold conference, hook, hook in, inspire belief, investigate,
   knock around, lead to believe, negotiate, outtalk, palaver, parley,
   pass under review, persuade, powwow, prevail on, prevail upon,
   prevail with, put heads together, rap, reason, reason about,
   reason the point, reason with, refer to, review, satisfy, sell,
   sell one on, sift, sit down together, sit down with, study, sway,
   take counsel, take up, take up with, talk, talk about, talk into,
   talk of, thresh out, treat, ventilate, wangle, wangle into,
   wear down, win, win over