eextinguir-see, extiinguiir-se, extimguir-se, extingguir-se, extingiur-se, extinguir-s, extinguir-sse, extinguir-ze, extinguirr-se, extinguuir-se, extinnguir-se, extniguir-se, exttinguir-se, exxtinguir-se, xtinguir-se