Abstract Nouns Starting with O and Containing B

This list gathers 183 English abstract nouns starting with O and containing B, such as Object, Objective, Observation, Obligation, Obstacle, Objection and Orbit. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to explore examples of abstract vs. concrete nouns.

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Starts with OB24 words
object
objective
observation
obligation
obstacle
objection
obsession
obedience
obesity
objectivity
obstruction
obscurity
observable
observance
obscenity
oblivion
obstetrics
obsolescence
objectification
obliteration
obfuscation
obstinacy
obe
obviousness
Starts with OC
2 words
octosyllabic
ochlophobia
Starts with OD
1 words
odontophobia
Starts with OF
1 words
offbeat
Starts with OL
1 words
olfactophobia
Starts with OM5 words
ombre
omnishambles
omnibenevolence
omphalophlebitis
ombudsmanship
Starts with ON
2 words
onboarding
onbeat
Starts with OP9 words
opprobrium
operability
ophidiophobia
opposability
openability
opprobriousness
ophthalmoblennorrhea
ophthalmophobia
ophthalmophlebotomy
Starts with OR7 words
orbit
orbital
organizability
ornithophobia
orbicularity
orbity
ornithobiography
Starts with OS3 words
osmophobia
ostensibility
osteofibrosis
Starts with OU5 words
outbreak
outburst
ouroboros
outbreeding
outbackery
Starts with OV24 words
overabundance
overburden
overbooking
overbalance
overbid
oversubscription
overbet
overcontribution
overelaboration
overurbanization
overburn
overbreathing
overexcitability
overbank
overdeliberation
overambition
overabstraction
overambitiousness
overbearingness
overstability
oversubtlety
overboldness
overembellishment
overbleach
Starts with OX
1 words
oxblood

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