usserpaa ússerpâ
tries it; tries him (to see whether he will fulfill one's wish); tempts him.
usserpoq attempts something.
ungasissumut pisunneq ussinngisaannarpoq he has never attempted to walk far.
usserneqarpoq / ussigaavoq is attempted, tried; it has been tried; has been tempted.
ussiivoq attempts something, tempts.
ussiisoq tempter.
→ ussiut, ussiiniut