10-Letter Words Matching ____S_D___

There are 19 10-letter words that match ____S_D___. 5 are common words, such as PACKSADDLE and RHAPSODIES. A rarer one is PRAESIDIUM. In this set, A is the most frequent open letter (15 words). 5 words contain a doubled letter.

Full list 19

packsaddlerhapsodiesrhapsodizesidesaddlesplashdownclepsydrasglissadingrhapsodisttransudatetransudingblessedestcamisadoesclepsydraecoresidentglissadersoversudsedoversudsespalisadingpraesidium

About this list

Words
19 (5 common words)
Common example
packsaddle
Rare example
praesidium
Doubled letters
5
Ending in S
5
Most frequent letter
A (15)

Questions

How many 10-letter words matching ____s_d___ are there?

19. 5 of them are common words.

What is a common example?

PACKSADDLE is among the common words in this set.