Nouns Starting with OB and Containing BS

Browse 54 valid English nouns starting with OB and containing BS, from Observation, Obstacle, Observer, Obsession, Obstruction, Obsessive and Obscurity 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 OBS
24 words
observation
obstacle
observer
obsession
obstruction
obsessive
obscurity
observable
observance
observatory
obscenity
obsidian
obstetrics
obsolescence
obstetrician
obstinacy
observability
obstructionist
obsequies
obstructionism
obscuration
obsessiveness
obscureness
obsessional

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