14-Letter Words Matching _________N_B__

There are 12 14-letter words that match _________N_B__. 7 are common words, such as IMPRESSIONABLE and INDETERMINABLE. A rarer one is UNDETERMINABLE. 2 words contain a doubled letter.

Full list 12

impressionableindeterminableindeterminablyunconscionableunconscionablyunquestionableunquestionablyproportionableunmaintainablenonfissionableproportionablyundeterminable

About this list

Words
12 (7 common words)
Common example
impressionable
Rare example
undeterminable
Doubled letters
2
Ending in S
0

Questions

How many 14-letter words matching _________n_b__ are there?

12. 7 of them are common words.

What is a common example?

IMPRESSIONABLE is among the common words in this set.