Words Ending in TER and Containing OS

Browse 47 verified English words ending in TER and containing OS, including Poster, Foster, Roster, Booster, Rooster, Ghostwriter and Postmaster. Validated against official game lexicons for Scrabble, Wordle, crosswords, and daily writing, explore definitions and letter counts below.

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Starts with B
3 words
booster
billposter
boshter
Starts with C
4 words
composter
coster
crosscutter
creosoter
Starts with D
4 words
defroster
dosimeter
drosometer
dentiroster
Starts with E
1 words
endosmometer
Starts with F
3 words
foster
flyposter
fooster
Starts with G
4 words
ghostwriter
ghostbuster
goster
glossodynamometer
Starts with H
1 words
hematospectrophotometer
Starts with M
4 words
microscooter
microspectrophotometer
microseismometer
mossbluiter
Starts with O
3 words
osmometer
ophthalmostatometer
ostreodynamometer
Starts with P
7 words
poster
postmaster
paternoster
phosphodiester
photosetter
philosophaster
photosynthometer
Starts with R
3 words
roster
rooster
rosewater
Starts with S
3 words
shitposter
subpostmaster
snollygoster
Starts with T
1 words
troposcatter
Starts with V
2 words
viscosimeter
vermicomposter
Starts with W
2 words
wooster
wallposter
Starts with Z
2 words
zoster
zymosimeter

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Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.