13-Letter Words Matching ____S_T______

There are 12 13-letter words that match ____S_T______. 3 are common words, such as PARASITICALLY and TRANSATLANTIC. A rarer one is PARASITOLOGIC. 3 words contain a doubled letter.

Full list 12

parasiticallytransatlantictransitioningantisatelliterepositioningtransitionaryoppositionistoversaturatedoversaturatesparasiticidalparasiticidesparasitologic

About this list

Words
12 (3 common words)
Common example
parasitically
Rare example
parasitologic
Doubled letters
3
Ending in S
2

Questions

How many 13-letter words matching ____s_t______ are there?

12. 3 of them are common words.

What is a common example?

PARASITICALLY is among the common words in this set.