WordNet (r) 3.0 (2006):

itemization
    n 1: the act of making a list of items [syn: listing,
         itemization, itemisation]

Moby Thesaurus II by Grady Ward, 1.0:

68 Moby Thesaurus words for "itemization":
   active list, analysis, anatomization, atomization, blacklist,
   blocking, cameo, catalog, cataloging, character, character sketch,
   characterization, checklist, circumstantiation, civil list,
   delineation, depiction, description, detailing, details,
   enrollment, enumeration, evocation, filing, graphic account, image,
   imagery, impression, indexing, individualization, inventory, items,
   limning, list, listing, localization, parsing, particularization,
   peculiarization, personalization, photograph, picture, portrait,
   portraiture, portrayal, profile, register, registration, registry,
   rendering, rendition, repertory, representation, resolution,
   retired list, scansion, schedule, schematization, sick list,
   sketch, specialization, specification, tabulation, tally,
   tally sheet, vignette, vivid description, word painting