What German words begin with the letter 'I'?

ich (I)

Igel (hedgehog)

Impfung (vaccination), impfen (to vaccinate)

irre (insane)

Igittigitt! (Yuck!)

in (in)

Innenstadt (downtown)

Idiot (idiot)

illegal (illegal)

Immer (always)

Idealismus (idealism)

interessieren (to interest)

Insel (island)

ist (is)

Ireland (Ireland)