13-Letter Words Starting With OB

There are 27 13-letter words that start with OB. 18 are common words, such as OBJECTIONABLE and OBJECTIONABLY. A rarer one is OBTAINABILITY. 11 words contain a doubled letter.

Full list 27

Common words

objectionableobjectionablyobjectivenessobjectivitiesobliquenessesobliterationsobliviousnessobnoxiousnessobscurantismsobscurantistsobservationalobservatories
objectionableobjectionablyobjectivenessobjectivitiesobliquenessesobliterationsobliviousnessobnoxiousnessobscurantismsobscurantistsobservationalobservatoriesobsessivenessobsolescencesobstetriciansobstructivelyobtrusivenessobviousnessesobjectivisticobscurenessesobservabilityobsessionallyobsolescentlyobnubilationsobstetricallyobstinatenessobtainability

About this list

Words
27 (18 common words)
Common example
objectionable
Rare example
obtainability
Doubled letters
11
Ending in S
17

Questions

How many 13-letter words starting with ob are there?

27. 18 of them are common words.

What is a common example?

OBJECTIONABLE is among the common words in this set.