potential form of of 泳ぐ (oyogu, “to swim”)

(often attributive) underwater

A place name. / a surname

鰐: an alligator or crocodile; a shark or other large dangerous fish / ワニ: an alligator or crocodile

王仁: Wani, a possibly legendary immigrant to Japan from the Korean peninsula kingdom of Baekje, invited during the reign of Emperor Ōjin (270-310 AD); notable for purportedly bringing the Analects of Confucius and the Thousand Character Classic to Japan (though this is controversial; see the Wikipedia article on Wani for details)

鰐梨: avocado, alligator pear

extraordinary, unusual

emergency

very; extremely / exceedingly; tremendously

alligator, crocodile / a shark or other large dangerous fish