Nouns That Start with OBS

Browse 54 English nouns starting with the prefix OBS, including Observation, Obstacle, Observer, Obsession, Obstruction, Obsessive and Obscurity. Sort these naming words for people, places, and things by letter count for grammar study, classroom worksheets, and word games, or consult our noun grammar guide.

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Starts with OBSC10 words
obscurity
obscenity
obscuration
obscureness
obscura
obscurantism
obscurantist
obsceneness
obscurement
obscurant
Starts with OBSE23 words
observation
observer
obsession
obsessive
observable
observance
observatory
observability
obsequies
obsessiveness
obsessional
obsequiousness
obsessor
obsequy
observableness
obsessionality
obsessionalism
observationalism
observator
obsecration
observancy
obsequent
obsessionist
Starts with OBSI2 words
obsidian
obsignation
Starts with OBSO4 words
obsolescence
obsoleteness
obsoletion
obsoletism
Starts with OBST15 words
obstacle
obstruction
obstetrics
obstetrician
obstinacy
obstructionist
obstructionism
obstruent
obstinateness
obstructor
obstructiveness
obstipation
obstreperousness
obstetrix
obstriction

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