Countable Nouns Starting with OBS and Containing R

This list gathers 23 English countable nouns starting with OBS and containing R, such as Observation, Observer, Obstruction, Obscurity, Observable, Observance and Observatory. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with OBSC6 words
obscurity
obscuration
obscura
obscurantist
obscurement
obscurant
Starts with OBSE10 words
observation
observer
observable
observance
observatory
observability
obsessor
observator
obsecration
observancy
Starts with OBST7 words
obstruction
obstetrician
obstructionist
obstruent
obstructor
obstetrix
obstriction

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