11-Letter Words Matching ____L_P____

There are 20 11-letter words that match ____L_P____. 10 are common words, such as CANDLEPOWER and CATALEPSIES. A rarer one is SCALLOPINIS. In this set, E is the most frequent open letter (18 words). 6 words contain a doubled letter.

Full list 20

candlepowercatalepsiescatalepticscrawlspacesdevelopmentenvelopmentmegalopolisneedlepointoverlappingspoilsportsallelopathyantileptonsbattleplanecamelopardsthallophyteantileprosydevelopableeucalyptoleeucalyptolsscallopinis

About this list

Words
20 (10 common words)
Common example
candlepower
Rare example
scallopinis
Doubled letters
6
Ending in S
9
Most frequent letter
E (18)

Questions

How many 11-letter words matching ____l_p____ are there?

20. 10 of them are common words.

What is a common example?

CANDLEPOWER is among the common words in this set.