Countable Nouns Starting with OR and Containing ER

Explore 24 verified English countable nouns starting with OR and containing ER, including Order, Organizer, Orderly, Orbiter, Orangery, Ornithopter and Orderer. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with ORA
1 words
orangery
Starts with ORB
1 words
orbiter
Starts with ORD4 words
order
orderly
orderer
ordainer
Starts with ORG
2 words
organizer
organomercurial
Starts with ORI
2 words
orienteer
orienter
Starts with ORM
1 words
ormer
Starts with ORN
1 words
ornithopter
Starts with ORO
2 words
orographer
orometer
Starts with ORR
1 words
orrery
Starts with ORT9 words
orthocenter
orthopteran
orthographer
orthopteroid
orthopter
orthopterist
orthopteron
orthopterologist
orthoveratraldehyde

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