We don't have synonyms for preconization yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are preconisation, recognization and reionization.
"{{quote-journal|1996|C. Weinbrenner et al.|Loss of glycogen during preconditioning is not a prerequisite for protection of the rabbit heart |Basic Research in Cardiology|volume=91|issue=5|url=http://www.springerlink.com/content/k83x3755723r13l3/"
"{{quote-journal|1996|C. Weinbrenner et al.|Loss of glycogen during preconditioning is not a prerequisite for protection of the rabbit heart |Basic Research in Cardiology|volume=91|issue=5|url=http://www.springerlink.com/content/k83x3755723r13l3/"