Nouns Starting with OB and Containing OR

Browse 12 valid English nouns starting with OB and containing OR, from Observatory, Objector, Obligor, Obturator, Obligatoriness, Obstructor and Obsessor to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with OBJ
2 words
objector
objurgator
Starts with OBL4 words
obligor
obligatoriness
obliterator
obligator
Starts with OBS4 words
observatory
obstructor
obsessor
observator
Starts with OBT
1 words
obturator
Starts with OBV
1 words
obviator

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