Countable Nouns Starting with OP and Containing TH

Explore 37 verified English countable nouns starting with OP and containing TH, including Ophthalmologist, Ophthalmoscope, Ophthalmoscopy, Opisthosoma, Opisthotonos, Ophthalmist and Ophthalmoplegia. 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 OPH
24 words
ophthalmologist
ophthalmoscope
ophthalmoscopy
ophthalmist
ophthalmoplegia
ophthalmometer
ophthalmometry
ophthalmoscopist
ophthalmomycosis
ophthalmodynamometer
ophthalmostatometer
ophthalmodiagnosis
ophthalmothermometer
ophthalmencephalon
ophthalmomyositis
ophthalmoneuritis
ophthalmocarcinoma
ophthalmotonometer
ophthalmophobia
ophthalmotropometer
ophthalmophyllum
ophthalmodiastimeter
ophthalmomyotomy
ophthalmorrhexis
Starts with OPI
9 words
opisthosoma
opisthotonos
opisthobranch
opisthograph
opisthography
opisthodomos
opisthopulmonate
opisthobranchiate
opisthocoelian
Starts with OPS
1 words
opsimath

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