What 4 letter words start with a Z?

Words including some that are slang are:

zags, zany, zaps, zarf, zeal, zebu, zeds, zees, zein, zeks, zero, zest, zeta, zigs, zill, zinc, zine, zing, Zion, zips, ziti, zits, zoea, zoic, zone, zonk, zoom, zoon, zoos, zori, Zeus, Zulu, zyme.