Where does “-īti” come from?

-īti (Proto-Celtic) comes from Proto-Indo-European -éyeti, from Proto-Indo-European -yeti — Creates transitive imperfective verbs from roots.

Ancestry of “-īti”, step by step

StepLanguageWordMeaning
1Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
2Proto-Indo-European-yetiCreates transitive imperfective verbs from roots

Words derived from “-īti”

Every word from Proto-Indo-European -yeti →Every word from Proto-Indo-European -éyeti →
-īti — Etymology, Origin & Word History | Etymology Explorer