11 Letter Adjectives Starting with OR

Browse 17 valid English 11 letter adjectives that start with OR, from Orthodontic, Originalist, Orientalist, Orthonormal, Orthostatic, Orbicularis and Organizable to rarer terms. Check definitions and spelling below, or visit our adjective grammar guide to check adjective order and comparative rules.

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Starts with ORB
2 words
orbicularis
orbiculated
Starts with ORE
1 words
oreological
Starts with ORG
1 words
organizable
Starts with ORI
3 words
originalist
orientalist
originative
Starts with ORT
10 words
orthodontic
orthonormal
orthostatic
orthopteran
orthotropic
orthodromic
orthoscopic
orthonectid
orthoepical
orthophyric

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