Abstract Nouns That Start with OB

Browse 101 English abstract nouns starting with the prefix OB, including Object, Objective, Observation, Obligation, Obstacle, Objection and Obsession. Sort these idea words for emotions, qualities, and intangible concepts by letter count for essay writing, poetry, and expressive communication, or consult our noun grammar guide.

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Starts with OBB
1 words
obbligato
Starts with OBD4 words
obduracy
obdurateness
obduction
obduration
Starts with OBE8 words
obedience
obesity
obe
obeisance
obeah
obeseness
obelism
obeahism
Starts with OBF
1 words
obfuscation
Starts with OBI3 words
obi
obiter
obiism
Starts with OBJ14 words
object
objective
objection
objectivity
objectification
objectivism
objectiveness
objectionability
objectionableness
objectivation
objectivization
objurgation
objectlessness
objuration
Starts with OBL15 words
obligation
oblivion
obliteration
obliviousness
oblation
obloquy
obligingness
obliqueness
obliquity
obligatoriness
oblateness
obliquation
obligative
obligement
obliviscence
Starts with OBM
1 words
obmutescence
Starts with OBN
2 words
obnoxiousness
obnubilation
Starts with OBS24 words
observation
obstacle
obsession
obstruction
obscurity
observable
observance
obscenity
obstetrics
obsolescence
obstinacy
observability
obstructionism
obscuration
obsessiveness
obscureness
obscurantism
obsequiousness
obstinateness
obsoleteness
obsceneness
obstructiveness
obscurement
obstipation
Starts with OBT10 words
obtainment
obtuseness
obtrusion
obtainability
obtrusiveness
obtusity
obturation
obtention
obtestation
obtundity
Starts with OBU
1 words
obumbration
Starts with OBV6 words
obviousness
obverse
obviation
obversion
obvention
obvolution

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