What is the biggest word starting with the letter z?

Answer 1

zabaiones, zachariah, zamindari, zamindary, zantewood, zapotilla, zealander, zealotism, zealotist, zealously, zebrasses, zebrawood, zechstein, zeitgeist, zemindari, zemindary, zeppelins, zestfully, zeuglodon, zeugmatic, zeuzerian, zeylanite, ziggurats, zigzagged, zillionth, zincified, zincifies, zinkenite, zippering, zirconate, zirconium, zirconoid, zitherist, zoanthoid, zolaesque, zombiisms, zonetimes, zoocytium, zoogamous, zoogenous, zoography, zoologies, zoologist, zoologize, zoomanias, zoomorphs, zoophagan, zoophiles, zoophobia, zoophoric, zoophytes, zoophytic, zoospores, zoosporic, zootomist, zoroaster, zosterops, zucchetto, zucchinis, zumbooruk, zumometer, zwanziger, zwiebacks, zwinglian, zygantrum, zygomatic, zygosperm, zygospore, zymogenic, zymologic, zymolysis, zymometer, zymophyte, zymoscope,

Answer 2

17-letter word: zoogeographically

Answer 3

Zoogeographically is a 17 letter word. It refers to the geographic distribution of animals.

Answer 4

zippers