Here are the answers to Word Trek Cow level

Word Trek Cow Level 1 – Wizard, Dragon, Unicorn, Wraith(UTHON)
Word Trek Cow Level 2 – Dojo, Judo, Karate, Kendo, Aikido(OIKAD)

Word Trek Cow Level 3 – Scarecrow, Field, Crop, Harvest(POHWT)
Word Trek Cow Level 4 – Farm, Chicken, Horse, Ranch, Barn(ESNRC)
Word Trek Cow Level 5 – Pharaoh, Czar, Monarch, Emperor(HCROM)
Word Trek Cow Level 6 – Sickle, Curve, Reaper, Crescent(LETPE)
Word Trek Cow Level 7 – Book, Bag, Oval, Box, Bolt, Log, Fold(XFLGA)
Word Trek Cow Level 8 – Note, Memo, Jotter, Quire, Tablet(EIRBT)
Word Trek Cow Level 9 – Squad, Wing, Battalion, Brigade(ADLGB)
Word Trek Cow Level 10 – Dog, Cat, Hamster, Spider, Turtle(ERITR)