9-Letter Words Matching ____L_P__

There are 21 9-letter words that match ____L_P__. 10 are common words, such as ANTELOPES and CATALEPSY. A rarer one is TRIGLYPHS. In this set, E is the most frequent open letter (19 words). 3 words contain a doubled letter.

Full list 21

antelopescatalepsydevelopeddeveloperenvelopedenveloperenvelopeseucalyptiscallopedscollopedanaglyphscandlepinescalopeslandloperscalloperdevelopesescalopedeucalyptsgantlopessynalephatriglyphs

About this list

Words
21 (10 common words)
Common example
antelopes
Rare example
triglyphs
Doubled letters
3
Ending in S
8
Most frequent letter
E (19)

Questions

How many 9-letter words matching ____l_p__ are there?

21. 10 of them are common words.

What is a common example?

ANTELOPES is among the common words in this set.