Although there are some z words in Latin, in the classical times the letter z was only used to represent the Greek zeta. Here are some Latin z words: zamia, which means damage or loss, zephyrus, a warm, west wind, and zodiacus, which means the zodiac. Pretty slim pickings for an ABC book without going into proper names.
Eternal life and farming
i only know one for z its ziggurat a temple that the ancient egyptians beileved the gods lived in
Put the letter followed by a word that starts with that letter ex. A is for Anti-Semitism- predigest against Jews
vindictive
Ethan Allen
"Xystus" could be an option for an ancient Rome ABC book. Xystus was a type of open portico used in ancient Roman architecture, typically used for exercise or walking.
Octavian Caesar (Augustus)
Y is for the letter Y. The letter Y, along with K & Z, were not part of the original Latin alphabet.
villages
Isis one of the goddeses of ancient Egypt
Eternal life and farming
Fertilization
zeal
Sit on my face plz
An ABC book is a book, often written for children, containing prompts to teach them letters of the alphabet.
Check on The internet How about "year"...how much energy could be saved in a year if we only whatevered...
Use Yankee. It might help.