14-Letter Words Matching __B_T_________

There are 15 14-letter words that match __B_T_________. 4 are common words, such as HABITABILITIES and HABITUALNESSES. A rarer one is SUBSTITUTIVELY. In this set, I is the most frequent open letter (15 words). 2 words contain a doubled letter.

Full list 15

habitabilitieshabitualnessessubstantiatingsubstantiationlobotomizationsubatmosphericsubstantialismsubstantializesubstantialitysubstantiativesubstantivallysubstantivizedsubstantivizessubstitutionalsubstitutively

About this list

Words
15 (4 common words)
Common example
habitabilities
Rare example
substitutively
Doubled letters
2
Ending in S
3
Most frequent letter
I (15)

Questions

How many 14-letter words matching __b_t_________ are there?

15. 4 of them are common words.

What is a common example?

HABITABILITIES is among the common words in this set.