12 Letter Words Starting with O and Containing ATE

When you need a list of 12 letter words that start with O and contain ATE, who you gonna call? WordList Finder! Word lists exactly like these 12 letter words are only a few quick finger taps away on our site. Dive into words that start with O or words with ATE to find some more options — if you're feeling a little flexible.

12 letter words
obdurateness
objectivated
objectivates
oblanceolate
oblatenesses
obstreperate
obtemperated
obtemperates
octuplicates
opinionately
oppignerated
oppignerates
oppignorated
oppignorates
orchestrated
orchestrater
orchestrates
ornatenesses
orthoborates
outdatedness
outpopulated
outpopulates
overdecorate
overdelicate
overdeviated
overdeviates
overeducated
overeducates
overestimate
overinflated
overinflates
overmedicate
overoperated
overoperates
overpopulate
overregulate
oversaturate
overwatering
oxalacetates
oxaloacetate