10-Letter Words Start with 'os'

There are 33 10-letter words that start with 'os'.

oscillated	oscillates	oscillator
oscitances	osculating	osculation
osculatory	osmeterium	osmiridium
osmolality	osmolarity	osmometers
osmometric	osmundines	ossifrages
osteitides	ostensible	ostensibly
ostensoria	osteoblast	osteoclast
osteocytes	osteogenic	osteopaths
osteopathy	osteosises	osteotomes
ostracised	ostracises	ostracisms
ostracized	ostracizes	ostracodes

Note: These 33 10-letter words that start with 'os' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with ost, osm, osc, oss, ose, osi, osn, osp, osa.

3-letter words start with 'os' (1)
4-letter words start with 'os' (3)
5-letter words start with 'os' (5)
6-letter words start with 'os' (19)
7-letter words start with 'os' (36)
8-letter words start with 'os' (29)
9-letter words start with 'os' (36)
10-letter words start with 'os' (33)
11-letter words start with 'os' (25)
12-letter words start with 'os' (23)
13-letter words start with 'os' (10)
14-letter words start with 'os' (7)
15-letter words start with 'os' (4)