12-Letter Words Matching _____R_____L

There are 27 12-letter words that match _____R_____L. 11 are common words, such as BACTERICIDAL and DIFFERENTIAL. A rarer one is ULTRARADICAL. 4 words contain a doubled letter.

Full list 27

Common words

bactericidaldifferentialhierarchicalhypocriticaloligarchicalovercriticalpostprandialpreferentialproportionalpumpernickelsemitropicalallotropical
bactericidaldifferentialhierarchicalhypocriticaloligarchicalovercriticalpostprandialpreferentialproportionalpumpernickelsemitropicalallotropicalautocraticaldistortionalendotrachealfissirostralhemorrhoidalmeteoriticalatheoreticalconferentialconversionalnonmercurialsemiarborealsynchronicaltheocraticaltimocraticalultraradical

About this list

Words
27 (11 common words)
Common example
bactericidal
Rare example
ultraradical
Doubled letters
4
Ending in S
0

Questions

How many 12-letter words matching _____r_____l are there?

27. 11 of them are common words.

What is a common example?

BACTERICIDAL is among the common words in this set.