Z 4 letter words

What 4 letter words start with a Z and finish with a vowel.

Some are obscure, but many feature regularly on a Scrabble board.

There are 21 in total, 7-10 are common English or very common Scrabble words, well done if you found over 16.

Answers below

Here they are

ZEDA, ZETA, ZILA, ZOEA, ZONA, ZUPA, ZYGA

ZEZE, ZINE, ZITE, ZONE, ZYME

ZARI, ZATI, ZITI, ZORI

ZERO, ZOBO

ZEBU, ZOBU, ZULU