8-Letter Words Matching ____PS__

There are 30 8-letter words that match ____PS__. 15 are common words, such as BICEPSES and CALYPSOS. A rarer one is SYNAPSID. In this set, I is the most frequent open letter (23 words). 3 words contain a doubled letter.

Full list 30

Common words

bicepsescalypsoseclipsedeclipsesellipsesellipsisglimpsedglimpsesrelapsedrelapsessynapsessynopses
bicepsescalypsoseclipsedeclipsesellipsesellipsisglimpsedglimpsesrelapsedrelapsessynapsessynopsessynopsistraipsedtraipsesablepsiaeupepsiarelapsersculpsitsteapsinsynapsisthripsesanoopsiaapoapsisautopsiceclipsisglimpseriodopsinsynapsedsynapsid

About this list

Words
30 (15 common words)
Common example
bicepses
Rare example
synapsid
Doubled letters
3
Ending in S
15
Most frequent letter
I (23)

Questions

How many 8-letter words matching ____ps__ are there?

30. 15 of them are common words.

What is a common example?

BICEPSES is among the common words in this set.