Nouns Starting with N and Containing OS

Browse 141 valid English nouns starting with N and containing OS, from Nose, Nostalgia, Nostalgic, Neuroscience, Nostril, Noose and Neurosis to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

Refine list...
JUMP:
Sort:

Group:

Case:

View:

JUMP TO:
Select any word to view available definitions & photosSelect any word for details
nanosecond
nanoscale
narcosis
nanostructure
nanoscience
nanocomposite
nanosensor
nanosize
nanosphere
nanofossil
naos
narcosynthesis
nannofossil
narcohypnosis
neuroscience
neurosis
neuroscientist
neurosurgery
neurosurgeon
necrosis
neurofibromatosis
nephrosis
nebulosity
neurospora
neostigmine
nervosity
neurosyphilis
neurosecretion
nephrocalcinosis
necrobiosis
neoscholastic
nearthrosis
necroscopy
nephroptosis
nephroscopy
neurosyphilitic
nephrostome
nephroscope
nicosia
nitrocellulose
nimbostratus
nitrosamine
nitrosyl
nitrosation
nigrosin
nigrosine
nicosian
nishinoshima
nitrosobacterium
nitroglucose
nicrosilal
Starts with NK
1 words
nkosi
nose
nostalgia
nostalgic
nostril
noose
nosebleed
nosedive
nondisclosure
nosh
nosebleeds
nosepiece
nosiness
nostrum
nosecone
noseguard
nomos
nosegay
nosing
nonaerosol
noncorrosive
noseband
nonheterosexual
nosewheel
nosebag
nucleosome
numerosity
nucleoside
nucleosynthesis
numinosity
nucleolocentrosome

•Browse Nouns by Letter (A to Z)

Select a starting letter to browse nouns
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.
© 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.