Countable Nouns That Start with WA and End with OO

Explore 7 verified English countable nouns starting with WA and ending with OO, including Wahoo, Wazoo, Wallaroo, Wackadoo, Wanderoo, Wandoo and Waterloo. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.