The Collaborative International Dictionary of English v.0.48:

Itemize \I"tem*ize\, v. t.
   To state in items, or by particulars; to list each item in a
   collection under discussion; as, to itemize the cost of a
   railroad. [Local, U. S.]
   [1913 Webster +PJC]

WordNet (r) 3.0 (2006):

itemize
    v 1: specify individually; "She enumerated the many obstacles
         she had encountered"; "The doctor recited the list of
         possible side effects of the drug" [syn: enumerate,
         recite, itemize, itemise]
    2: place on a list of items; "itemize one's tax deductions"
       [syn: itemize, itemise]

Moby Thesaurus II by Grady Ward, 1.0:

82 Moby Thesaurus words for "itemize":
   add up, adduce, anatomize, atomize, block out, book, calendar,
   call to mind, cast up, catalog, cipher up, circumstantiate, cite,
   cite a particular, count, count up, demonstrate,
   descend to particulars, detail, document, enroll, enter,
   enter into detail, enumerate, example, exemplify, figure up, file,
   foot up, give a for-instance, give full particulars, illustrate,
   impanel, index, individualize, instance, inventory, keep score,
   list, mention, name, number, outline, parse, particularize,
   peculiarize, personalize, pigeonhole, post, precise, program,
   quote, recap, recapitulate, recite, reckon up, record, recount,
   register, rehearse, relate, resolve, scan, schedule, schematize,
   score, score up, specialize, specify, spell out, substantiate, sum,
   sum up, summarize, summate, tabulate, tally, tally up, tot up,
   total, total up, tote up