13 Letter Words Starting with OB

Discover 20 playable English 13 letter words that start with OB, from Objectionable, Observational, Observability, Obliviousness, Obsessiveness, Obnoxiousness and Objectiveness to rarer plays. Each entry is verified for Scrabble, Wordle, crosswords, and daily writing, complete with letter counts and meanings below.

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Starts with OBJ6 words
objectionable
objectionably
objectiveness
objectivation
objectivistic
objectionally
Starts with OBL1 words
obliviousness
Starts with OBN1 words
obnoxiousness
Starts with OBS10 words
observational
observability
obsessiveness
obstinateness
obstructively
obsessionally
obstetrically
obstructional
obstructingly
obsolescently
Starts with OBT2 words
obtainability
obtrusiveness

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