15-Letter Words Matching _S__________I__

There are 20 15-letter words that match _S__________I__. 3 are common words, such as PSYCHOANALYZING and PSYCHOTHERAPIES. A rarer one is PSYCHOSURGERIES. In this set, O is the most frequent open letter (19 words). 5 words contain a doubled letter.

Full list 20

psychoanalyzingpsychotherapiespsychotherapistassimilationistastronavigationpsychobiologistpsychometricianpsychoneuroticsassignabilitiesassimilationismassociativitiesoscillographiespseudoscientistpsychoacousticspsychobiologiespsychohistorianpsychohistoriespsychophysicistpsychosexualitypsychosurgeries

About this list

Words
20 (3 common words)
Common example
psychoanalyzing
Rare example
psychosurgeries
Doubled letters
5
Ending in S
9
Most frequent letter
O (19)

Questions

How many 15-letter words matching _s__________i__ are there?

20. 3 of them are common words.

What is a common example?

PSYCHOANALYZING is among the common words in this set.