Countable Nouns Starting with O and Containing CH

Explore 92 verified English countable nouns starting with O and containing CH, including Orchestra, Outreach, Ouch, Orchard, Orchid, Oligarchy and Orchestration. 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
obeche
Starts with OC12 words
ocher
oche
ochlocracy
octarchy
octastich
octachord
ochna
ochlophobic
ochlocrat
ochlophobiac
octastichon
ochidore
Starts with OL7 words
oligarchy
oligarch
oligosaccharide
oleochemical
oligochaete
oligochrome
oligochronometer
Starts with OM
1 words
omniarch
Starts with ON9 words
onycha
onychia
onychocryptosis
ongchoy
onychitis
onychium
onychophoran
onychite
onychophagist
Starts with OP
2 words
opisthobranch
opisthobranchiate
Starts with OR24 words
orchestra
orchard
orchid
orchestration
orchestrator
orecchiette
orchiectomy
orchardgrass
orchardist
orchis
orach
organochlorine
orchidectomy
orichalc
orache
ornithischian
orchidist
ornithorhynchus
orchil
orchestrion
orchidologist
orchilla
orchardman
orchestrina
Starts with OS7 words
ostrich
osteichthyan
osteochondropathy
osteochondrophyte
osteochondrosarcoma
osteoenchondroma
osteochondrofibroma
Starts with OU4 words
outreach
ouch
outstretch
ouananiche
Starts with OV14 words
overcharge
overreach
overachiever
overachievement
overstretch
overreacher
overmatch
overstitch
overcheck
overpitch
overcatch
overbleach
overtechnicality
overlaunch
Starts with OY
1 words
oystercatcher

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