Countable Nouns That Start with OST

Browse 60 English countable nouns starting with the prefix OST, including Ostrich, Ostracism, Ostentation, Ostomy, Osteopathy, Osteopath and Ostler. Sort these count nouns with singular and plural forms by letter count for ESL grammar practice, determiner usage, and plural spelling, or consult our noun grammar guide.

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Starts with OSTE
24 words
ostentation
osteopathy
osteopath
osteosarcoma
osteoid
osteria
osteonecrosis
osteocyte
osteomyelitis
osteotomy
osteoblast
osteoarthritic
osteoclast
osteoarthrosis
osteoma
osteophyte
osteopetrosis
ostent
osteoplasty
osteologist
osteoderm
osteoarthropathy
ostensorium
osteospermum
Starts with OSTI
5 words
ostia
ostinato
ostium
ostiole
ostiary
Starts with OSTL
2 words
ostler
ostleress
Starts with OSTM
1 words
ostmark
Starts with OSTO
2 words
ostomy
ostomate
Starts with OSTR
12 words
ostrich
ostracism
ostracod
ostracon
ostracizer
ostracoderm
ostracodan
ostracean
ostrowskia
ostreiculturist
ostreodynamometer
ostreophage

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