13-Letter Words Matching ____B____T___

There are 13 13-letter words that match ____B____T___. 4 are common words, such as INSUBSTANTIAL and NONOBLIGATORY. A rarer one is SECOBARBITALS. In this set, I is the most frequent open letter (13 words). 0 words contain a doubled letter.

Full list 13

insubstantialnonobligatoryrepublicationunsubstantialdefibrinatingdefibrinationhexobarbitalsmalabsorptionmoribunditiesnonabsorptiverelubricatingrelubricationsecobarbitals

About this list

Words
13 (4 common words)
Common example
insubstantial
Rare example
secobarbitals
Doubled letters
0
Ending in S
3
Most frequent letter
I (13)

Questions

How many 13-letter words matching ____b____t___ are there?

13. 4 of them are common words.

What is a common example?

INSUBSTANTIAL is among the common words in this set.