ay |aɪ| — academic year

ayah |ˈaɪə| — (in India) a native nursemaid who looks after children

ayatollah |ˌaɪəˈtəʊlə| — a high-ranking Shiite religious leader who is regarded as an authority on religious law and its interpretation and who has political power as well

aye |aɪ| — (archaic) ever, always