Words That Start With OST

There are over 193 words that begin with OST in English. From 5-letter words to 15-letter entries, find OST-words grouped and sortable by length below, all valid in Scrabble, Wordle, and Words With Friends. You can also see five letter words starting with OST.

5 letter OST-words icon
1

5-Letter Words Starting With OST

Common 5-letter OST-words:

ostia

See all 5-letter OST-words
6 letter OST-words icon
6

6-Letter Words Starting With OST

Common 6-letter OST-words:

osteal

ostent

ostial

ostium

ostler

ostomy

See all 6-letter OST-words
7 letter OST-words icon
14

7-Letter Words Starting With OST

Common 7-letter OST-words:

ostents

osteoid

osteoma

osteria

ostiary

ostiate

ostiole

ostlers

ostmark

ostoses

ostosis

ostraca

ostraka

ostrich

See all 7-letter OST-words
8 letter OST-words icon
20

8-Letter Words Starting With OST

Common 8-letter OST-words:

osteitic

osteitis

ostented

osteogen

osteoids

osteomas

osteoses

osteosis

osterias

ostinati

ostinato

ostiolar

ostioles

ostmarks

ostomate

ostomies

ostracod

ostracon

ostrakon

ostreger

See all 8-letter OST-words
9 letter OST-words icon
26

9-Letter Words Starting With OST

Common 9-letter OST-words:

ostenting

osteocyte

osteoderm

osteogens

osteogeny

osteomata

osteotome

osteotomy

ostiaries

ostinatos

ostleress

ostomates

ostosises

ostracean

ostracise

ostracism

ostracize

ostracode

ostracods

ostriches

See all 9-letter OST-words
10 letter OST-words icon
32

10-Letter Words Starting With OST

Common 10-letter OST-words:

osteitises

ostensible

ostensoria

osteoblast

osteocolla

osteocytes

osteocytic

osteoderms

osteopaths

osteopathy

osteopenia

osteosises

osteotomes

ostracised

ostraciser

ostracises

ostracisms

ostracizes

ostracodan

ostracodes

See all 10-letter OST-words
11 letter OST-words icon
34

11-Letter Words Starting With OST

Common 11-letter OST-words:

ostensorium

ostentation

osteoblasts

osteoclases

osteoclasts

osteodermal

osteogenies

osteography

osteologist

osteophytes

osteophytic

osteotomies

ostracising

ostracizers

ostracizing

ostracoderm

ostracodous

ostreaceous

ostreophage

ostrichlike

See all 11-letter OST-words
12 letter OST-words icon
25

12-Letter Words Starting With OST

Common 12-letter OST-words:

osteichthyan

ostentations

ostentatious

osteoblastic

osteodermous

osteogeneses

osteogenesis

osteological

osteologists

osteomalacia

osteopathist

osteoplastic

osteoporoses

osteoporosis

osteoporotic

osteosarcoma

osteospermum

ostracisable

ostracizable

ostracoderms

See all 12-letter OST-words
13 letter OST-words icon
20

13-Letter Words Starting With OST

Common 13-letter OST-words:

osteichthyans

ostensibility

ostensiveness

osteofibroses

osteofibrosis

osteographies

osteomalacial

osteomalacias

osteomyelitis

osteonecrosis

osteonecrotic

osteopathists

osteopetroses

osteopetrosis

osteoplasties

osteosarcomas

osteospermums

ostreiculture

ostreophagies

ostreophagous

See all 13-letter OST-words
14 letter OST-words icon
9

14-Letter Words Starting With OST

Common 14-letter OST-words:

ostentatiously

osteoarthritic

osteoarthritis

osteoarthroses

osteoarthrosis

osteodermatous

osteologically

osteosarcomata

ostreicultures

See all 14-letter OST-words
15 letter OST-words icon
6

15-Letter Words Starting With OST

Common 15-letter OST-words:

ostensibilities

osteoarthritics

osteomyelitides

osteomyelitises

osteopathically

ostreiculturist

See all 15-letter OST-words

193 Common Words Starting with OST

Most Common Length
11
(34 words)
Avg Scrabble Score
13.7
(out of 25)
Most Common Ending
s
(47%)

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What is the highest scoring word in Scrabble that starts with OST?

25 Points

The highest scoring word in Scrabble that starts with OST is osteopathically with a total of 25 points.

O 1
S 1
T 1
E 1
O 1
P 3
A 1
T 1
H 4
I 1
C 3
A 1
L 1
L 1
Y 4

Words that begin with OST are commonly used for word games like Scrabble and Words with Friends. This list will help you to find the top scoring words to beat the opponent. You can also find a list of all words that end in OST and words with OST. Try our five letter words starting with OST page if you’re playing Wordle-like games or use the New York Times Wordle Solver for finding the NYT Wordle daily answer.

FAQ Words That Start With OST

  • How many words starting with OST are in the English dictionary?

    There are 193 words in the English dictionary that start with OST, and most of them are 11 letters long (34 words of that length).

  • What's the longest word starting with OST?

    The longest word starting with OST is "osteoarthritics" at 15 letters long.

  • Are there any rare words starting with OST worth more in Scrabble?

    Yes. Uncommon words like "ostracizable", "ostracizer", "ostracize", "ostracizing" start with OST and can score big thanks to their unusual letters. "ostracizable" is worth 25 points in Scrabble before any bonus tiles.

  • What are the most common words starting with OST?

    Most words starting with OST are 11 letters long, including everyday words like "ostensorium", "ostentation", "osteoblasts", "osteoclases", "osteoclasts".