From non- + preparation. <span class="searchmatch">nonpreparation</span> (uncountable) Lack of, or failure to prepare. “<span class="searchmatch">nonpreparation</span>”, in Webster’s Revised Unabridged Dictionary, Springfield...
cytopreparation impreparation maxipreparation minipreparation nanopreparation <span class="searchmatch">nonpreparation</span> out of preparation overpreparation phytopreparation preparational preparationism...