12-Letter Words Matching _S________A_

There are 13 12-letter words that match _S________A_. 4 are common words, such as ASTROLOGICAL and ASTRONOMICAL. A rarer one is PSYCHEDELIAS. In this set, O is the most frequent open letter (11 words). 1 words contain a doubled letter.

Full list 13

astrologicalastronomicalasymmetricalpsychodramasaspirationalasymptoticalisometropiaspsychosexualpsychosocialastrocytomasosteologicalpseudopodialpsychedelias

About this list

Words
13 (4 common words)
Common example
astrological
Rare example
psychedelias
Doubled letters
1
Ending in S
4
Most frequent letter
O (11)

Questions

How many 12-letter words matching _s________a_ are there?

13. 4 of them are common words.

What is a common example?

ASTROLOGICAL is among the common words in this set.