11-Letter Words Matching _L________T

There are 20 11-letter words that match _L________T. 9 are common words, such as CLAIRVOYANT and CLARINETIST. A rarer one is ULTRASECRET. In this set, E is the most frequent open letter (16 words). 6 words contain a doubled letter.

Full list 20

clairvoyantclarinetistflabbergastfluorescentillusionistpleasantestslipperiestslovenliestultravioletallopathistbladderwortclericalistglabrescentglaucescentoligopolistplenipotentslipperwortpleinairistpluripotentultrasecret

About this list

Words
20 (9 common words)
Common example
clairvoyant
Rare example
ultrasecret
Doubled letters
6
Ending in S
0
Most frequent letter
E (16)

Questions

How many 11-letter words matching _l________t are there?

20. 9 of them are common words.

What is a common example?

CLAIRVOYANT is among the common words in this set.