Countable Nouns Starting with O and Containing PA

Explore 44 verified English countable nouns starting with O and containing PA, including Occupation, Occupancy, Opaque, Occupant, Opacity, Outpatient and Overpass. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with OB
1 words
obstipation
Starts with OC4 words
occupation
occupancy
occupant
occupance
Starts with OI
2 words
oilpan
oilpaper
Starts with OO
2 words
oompah
oom-pah-pah
Starts with OP10 words
opaque
opacity
opal
opa
opaline
opacifier
opah
opacification
opaleye
opopanax
Starts with OS5 words
osteopathy
osteopath
osteoarthropathy
osteopathist
osteochondropathy
Starts with OU5 words
outpatient
outpainting
outspan
outpass
outpart
Starts with OV14 words
overpass
overpayment
overpay
overpack
overcapacity
overexpansion
overpaint
overpreparation
overpainting
overpage
overpart
ovipara
overpreoccupation
overparticularity
Starts with OX
1 words
oxazepam

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