7 Letter Words That Start With OS

All 36 seven-letter words beginning with OS, scored for Scrabble and Words With Friends.

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Letter run takes _ as a one-letter gap, so E_O finds lemon. Dictionary keeps only the words your game accepts.

All words · 36
oscines9
oscular9
oscules9
osculum11
osetras7
osiered8
osmatic11
osmious9
osmiums11
osmolal9
osmolar9
osmoles9
osmosed10
osmoses9
osmosis9
osmotic11
osmunda10
osmunds10
ospreys12
osseins7
osseous7
ossetra7
ossicle9
ossific12
ossuary10
osteoid8
osteoma9
ostiary10
ostiole7
ostlers7
ostmark13
ostoses7
ostosis7
ostraca9
ostraka11
ostrich12

7 letter words beginning OS

There are 36 7 letter words beginning with OS in our dictionary — about 6% of the 645 7 letter words that start with O.

Not every game takes every word. Of these 36:36 are valid in Scrabble US, 36 are valid in Scrabble UK and 36 are valid in Words With Friends. Use the Dictionary filter under More filters to keep only the ones your game accepts.

Highest scoring

The best Scrabble play on this list is ostmark at 13 points. The top of the table:

  • ostmark · 13 pts
  • ostrich · 12 pts
  • ossific · 12 pts
  • ospreys · 12 pts
  • ostraka · 11 pts
  • osmatic · 11 pts

How the rest of the word behaves

15 of them end with S, 5 of them end with A and 3 of them end with D.30of them repeat a letter, which matters when you are working out whether a yellow tile can appear twice.

Using this list

Type the letters you already know into the solver at the top of the page. Put confirmed letters in Right spot in the slot they occupy, letters you know are present but misplaced in Wrong spot, and dead letters in Not in the word. The list narrows as you go, and the answer is never revealed for you.