Canadian, British and American Spelling   Words Beginning with the Letter I    Home Page   Browse by First Letter   General Rules for Regional Differences   Basic English Spelling Rules   A Short History of English   Some Commonly Misspelled Words  A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  Search for Exact Word Any Part of Word Search tips [Less common, less "correct" or archaic variations are marked like this(var)] Canadian British American Notes idolize idolise idolize(var) idolize immunization immunisation immunization(var) immunization immunize immunise immunize(var) immunize immortalize immortalise immortalize(var) immortalize imperilled/imperilling imperilled/imperilling imperiled/imperiling industrialization industrialisation industrialization(var) industrialization industrialize industrialise industrialize(var) industrialize inflection inflection inflexion(var) inflection initialization initialisation initialization(var) initialization initialize initialise initialize(var) initialize initialled/initialling initialled/initialling initialed/initialing inquire enquire(var) enquire inquire inquiry enquiry(var) enquiry inquiry(var) inquiry in Britain and Canada, inquiry has specific legal meaning insure ensure(var) ensure insure(var) insure in Britain and Canada, insure has specific commercial meaning install instal(var) instal install(var) install installed/installing in all countries instalment installment(var) instalment installment(var) installment instill instil(var) instil instill instilled/instilling in all countries institutionalize institutionalise institutionalize(var) institutionalize ionize ionise ionize(var) ionize