13-Letter Words Matching I_________B__

There are 60 13-letter words that match I_________B__. 40 are common words, such as IMPERCEPTIBLE and IMPERCEPTIBLY. A rarer one is IRREPLACEABLY. In this set, L is the most frequent open letter (60 words). 26 words contain a doubled letter.

Full list 60

Common words

imperceptibleimperceptiblyimpermissibleimperturbableimperturbablyimplementableimpracticableimpracticablyinappreciableinappreciablyincombustibleinconceivable
imperceptibleimperceptiblyimpermissibleimperturbableimperturbablyimplementableimpracticableimpracticablyinappreciableinappreciablyincombustibleinconceivableinconceivablyincontestableincontestablyincorruptibleincorruptiblyindefatigableindefatigablyindescribableindescribablyindiscernibleindispensableindispensablyinexhaustibleinexhaustiblyinexpressibleinexpressiblyinsupportableinsusceptibleirreclaimableirrecoverableirrecoverablyirreplaceableirrepressibleirrepressiblyirresponsibleirresponsiblyirretrievableirretrievablyincombustiblyincondensableinconvertibleinconvincibleindiscerniblyinsupportablyinteroperableinterpretableirrefrangibleimperceivableimpermissiblyinconvertiblyindissociableindissociablyinexplainableinfluenceableinsusceptiblyinterruptibleirreclaimablyirreplaceably

About this list

Words
60 (40 common words)
Common example
imperceptible
Rare example
irreplaceably
Doubled letters
26
Ending in S
0
Most frequent letter
L (60)

Questions

How many 13-letter words matching i_________b__ are there?

60. 40 of them are common words.

What is a common example?

IMPERCEPTIBLE is among the common words in this set.