5 Syllable Words Starting with OS

Explore 49 verified Words with 5 syllables starting with OS, including Osteopathic, Osteopathy, Oscillatory, Ossification, Osmolarity, Osteotomy and Osmolality, categorized by syllable count for rhythmic writing, haikus, and poetic meter.

Playing a word game? Score tiles & test blanks
Word Finder
Refine list...
JUMP:
Sort:
Group:
Case:
View:
JUMP TO:
Select any word to view available definitions & photosSelect any word for details
Starts with OSC6 words
oscillatory
oscillational
oscillographic
osculatory
oscillography
oscilloscopic
Starts with OSE1 words
oseltamivir
Starts with OSM7 words
osmolarity
osmolality
osmotically
osmophobia
osmiridium
osmeterium
osmophilia
Starts with OSS1 words
ossification
Starts with OST24 words
osteopathic
osteopathy
ostentatiously
osteotomy
osteolytic
osteology
osteogenic
osteoclastic
osteolysis
ostentatiousness
osteoblastic
osteophytic
osteoplasty
osteologist
osteocytic
osteoplastic
ostreiculture
ostensorium
osteogenous
osteospermum
osteichthyan
osteogeny
osteography
osteopathist

•Browse Words by Letter (A to Z)

Select a starting letter to browse words
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
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.