9 Letter Words Starting with O and Containing ION

9 letter words that start with O and contain ION can set you on the path to victory in word games like Scrabble® or Words With Friends®. Word lists exactly like these 9 letter words are only a few quick finger taps away on WordFinder®. Dive into words that start with O or words with ION to find your next super high-scoring play.

Words With Friends®

Points

Sort by

9 Letter Word List

objection
oxyanions
ozonation
obduction
oblivions
occlusion
oxidation
obversion
obviation
olfaction
occasions
onionskin
optioning
ovulation
octillion
opinioned
orpharion
oblations
obtention
obtrusion
optionals
obsession
omissions
operation
optionees

25 of 25 words

Popular 9 letter word lists starting with O and containing ION

SCRABBLE® and WORDS WITH FRIENDS® are the property of their respective trademark owners. These trademark owners are not affiliated with, and do not endorse and/or sponsor, LoveToKnow®, its products or its websites, including yourdictionary.com. Use of this trademark on yourdictionary.com is for informational purposes only.