12-Letter Words Matching _OB_________

There are 18 12-letter words that match _OB_________. 10 are common words, such as BOBSLEIGHING and COBBLESTONES. A rarer one is ROBUSTIOUSLY. 12 words contain a doubled letter.

Full list 18

bobsleighingcobblestonesgobbledegookgobbledygooklobotomizingmobilizationrobustnessestobacconiststobogganingswobblinessesbobsleddingshobbledehoystobogganistscobblestonedhobblebusheslobotomisingrobotizationrobustiously

About this list

Words
18 (10 common words)
Common example
bobsleighing
Rare example
robustiously
Doubled letters
12
Ending in S
9

Questions

How many 12-letter words matching _ob_________ are there?

18. 10 of them are common words.

What is a common example?

BOBSLEIGHING is among the common words in this set.