14-Letter Words Matching S__________R__

There are 13 14-letter words that match S__________R__. 4 are common words, such as SCHOOLCHILDREN and SLEDGEHAMMERED. A rarer one is SUPERSYMMETRIC. In this set, E is the most frequent open letter (13 words). 4 words contain a doubled letter.

Full list 13

schoolchildrensledgehammeredsoutheastwardssouthwestwardsspatiotemporalstoichiometricsubatmosphericschoolmasterlyspermatophoresstereoisomericsubliteraturessubmetacentricsupersymmetric

About this list

Words
13 (4 common words)
Common example
schoolchildren
Rare example
supersymmetric
Doubled letters
4
Ending in S
4
Most frequent letter
E (13)

Questions

How many 14-letter words matching s__________r__ are there?

13. 4 of them are common words.

What is a common example?

SCHOOLCHILDREN is among the common words in this set.