Words that start with Os
We found 239 words starting with Os for word games like Scrabble and Words With Friends.
Highest scoring words starting with Os prefix
| Words | Scrabble points | Words With Friends points |
|---|---|---|
| Ostmark | 13 | 14 |
| Ostrich | 12 | 12 |
| Ossific | 12 | 13 |
| Ospreys | 12 | 12 |
| Ossify | 12 | 11 |
| Ostraka | 11 | 11 |
| Osmotic | 11 | 13 |
| Osmiums | 11 | 14 |
| Osmatic | 11 | 13 |
| Osculum | 11 | 16 |
2 letter words that start with Os
- Os
3 letter words that start with Os
- Ose
4 letter words that start with Os
- Ossa
- Oses
- Osar
5 letter Wordle words that start with Os
- Osmic
- Osmol
- Oscar
- Ostia
- Ossia
- Osier
6 letter words that start with Os
- Ossify
- Ostomy
- Osprey
- Osmium
- Osmics
- Osmund
- Ostium
- Osmous
- Osmose
- Osmols
- Osmole
- Oscule
- Oscula
- Oscine
- Oscars
- Ostler
- Osteal
- Ossein
- Osiers
- Osetra
7 letter words that start with Os
- Ostmark
- Ostrich
- Ossific
- Ospreys
- Ostraka
- Osmotic
- Osmiums
- Osmatic
- Osculum
- Ostiary
- Ossuary
- Osmunds
- Osmunda
- Osmosed
- Ostraca
- Osteoma
- Ossicle
- Osmosis
- Osmoses
- Osmoles
- Osmolar
- Osmolal
- Osmious
- Oscules
- Oscular
- Oscines
- Osteoid
- Osiered
- Ostosis
- Ostoses
- Ostlers
- Ostiole
- Ossetra
- Osseous
- Osseins
- Osetras
8 letter words that start with Os
- Ostmarks
- Ostrakon
- Ossobuco
- Ossified
- Ostracod
- Ossifies
- Ossifier
- Osnaburg
- Osmundas
- Osmosing
- Ostracon
- Ostomies
- Ostomate
- Osteomas
- Osteitic
- Ossicles
- Osculate
- Osculant
- Oscitant
- Oscinine
- Osteoids
- Ostioles
- Ostiolar
- Ostinato
- Ostinati
- Osteosis
- Osteoses
- Osteitis
- Ossetras
- Ossature
9 letter words that start with Os
- Ostracize
- Ossifying
- Osmometry
- Osmically
- Oscitancy
- Ostriches
- Osteotomy
- Osteopath
- Osteocyte
- Ostracism
- Osteology
- Ossobucos
- Ossifrage
- Osmometer
- Oscitance
- Ostracods
- Ostracode
- Ostensory
- Ostensive
- Ossifiers
- Osseously
- Osnaburgs
- Osmundine
- Osculated
- Ostracise
- Ostomates
- Osteotome
- Osteomata
- Ossicular
- Osmeteria
- Osculates
- Oscillate
- Ostosises
- Ostinatos
- Ostiaries
- Ossuaries
- Ossatures
10 letter words that start with Os
- Ostracized
- Ostracizes
- Osteophyte
- Osteopathy
- Osmometric
- Osteopaths
- Osteocytes
- Ostensibly
- Osmolarity
- Osmolality
- Osmiridium
- Osculatory
- Ostracisms
- Ossifrages
- Osmometers
- Osmeterium
- Oscitances
- Ostracodes
- Ostracised
- Osteogenic
- Osmundines
- Osculating
- Oscillated
- Ostracises
- Osteotomes
- Osteoclast
- Osteoblast
- Ostensible
- Osculation
- Oscillator
- Oscillates
- Osteitides
- Osteosises
- Ostensoria
11 letter words that start with Os
- Ostracizing
- Ostrichlike
- Osteophytes
- Osteopathic
- Osmotically
- Ostensively
- Ostracoderm
- Osteoplasty
- Osmiridiums
- Oscillogram
- Oscillatory
- Osmometries
- Oscitancies
- Ostracising
- Oscillating
- Osteotomies
- Osteoclasts
- Osteoblasts
- Ostensorium
- Osculations
- Oscillators
- Oscillation
- Osteologist
- Osteologies
- Ostentation
- Ostensories
12 letter words that start with Os
- Oscillograph
- Oscilloscope
- Ostracoderms
- Osteopathies
- Ossification
- Oscillograms
- Osteosarcoma
- Osteoporotic
- Osteoplastic
- Osteomalacia
- Osteoclastic
- Osteoblastic
- Osteological
- Osteoporosis
- Osteoporoses
- Osmolarities
- Osmolalities
- Oscillations
- Osteologists
- Osteogenesis
- Osteogeneses
- Ostentatious
- Ostentations
13 letter words that start with Os
- Oscillography
- Oscilloscopic
- Oscillographs
- Oscilloscopes
- Osteomyelitis
- Ossifications
- Osteosarcomas
- Osteomalacias
- Osteoplasties
- Oscillational
14 letter words that start with Os
- Oscillographic
- Osmoregulatory
- Osteoarthritic
- Osteosarcomata
- Osteoarthritis
- Ostentatiously
- Osmoregulation
15 letter words that start with Os
- Osteopathically
- Oscillographies
- Osteomyelitides
- Osteomyelitises
- Osmoregulations
Our word list for words that end with os or words containing os helps you to find related words.
How many words start with Os?
There are 239 words beginning with Os in the Scrabble dictionary. The shortest word is 2 letters long and the longest word is 15 letters long.
The TWL dictionary contains 196601 unique English words.
Distribution of found words
| Letters | Word count |
|---|---|
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 6 |
| 6 | 20 |
| 7 | 36 |
| 8 | 30 |
| 9 | 37 |
| 10 | 34 |
| 11 | 26 |
| 12 | 23 |
| 13 | 10 |
| 14 | 7 |
| 15 | 5 |
Frequency of words starting with letters 'O S'
Most common letters after the prefix Os-
What are the most common first letters of stems that begin with Os? We analyzed letter frequency of the first letters following this prefix. Our findings help you make strategic tile placement decisions in Scrabble.
Memorize the letters from the table below.
| Word count | First letter of stem | Frequency |
|---|---|---|
| 112 | t | 46.9% |
| 43 | m | 18% |
| 28 | s | 11.7% |
| 4 | e | 1.7% |
| 3 | i | 1.3% |
| 2 | p | 0.8% |
| 1 | a | 0.4% |