Countable Nouns Starting with O and Containing WA

Browse 7 valid English countable nouns starting with O and containing WA, from Outward, Outwash, Oilway, Overwash, Overthwart, Ottawan and Odawa to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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Starts with OD
1 words
odawa
Starts with OI
1 words
oilway
Starts with OT
1 words
ottawan
Starts with OU
2 words
outward
outwash
Starts with OV
2 words
overwash
overthwart

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