15-Letter Words Matching _____L_B_______

There are 13 15-letter words that match _____L_B_______. 2 are common words, such as INFALLIBILITIES and INVIOLABILITIES. A rarer one is WHISTLEBLOWINGS. In this set, E is the most frequent open letter (13 words). 4 words contain a doubled letter.

Full list 13

infallibilitiesinviolabilitiesappealabilitiescoagulabilitiesconcelebrationshemoglobinuriasmedulloblastomanoncelebrationsoverelaboratingoverelaborationrecallabilitiesultraliberalismwhistleblowings

About this list

Words
13 (2 common words)
Common example
infallibilities
Rare example
whistleblowings
Doubled letters
4
Ending in S
9
Most frequent letter
E (13)

Questions

How many 15-letter words matching _____l_b_______ are there?

13. 2 of them are common words.

What is a common example?

INFALLIBILITIES is among the common words in this set.