interest

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

alligator, crocodile / a shark or other large dangerous fish

ワニ: crocodilian (crocodile, alligator, gavial) / (obsolete) a shark or other large and dangerous fish

varnish (paint)

(dated) Synonym of アボカド (abokado, “avocado, alligator pear”)

a saltwater crocodile

鰐梨: avocado, alligator pear