12-Letter Words Matching __R________N

There are 44 12-letter words that match __R________N. 19 are common words, such as CIRCUMCISION and DEREGULATION. A rarer one is STROBILATION. In this set, O is the most frequent open letter (41 words). 4 words contain a doubled letter.

Full list 44

Common words

circumcisionderegulationfermentationirresolutionjurisdictionmoralizationnortheasternnorthwesternperpetrationperpetuationperspirationperturbation
circumcisionderegulationfermentationirresolutionjurisdictionmoralizationnortheasternnorthwesternperpetrationperpetuationperspirationperturbationpurificationservicewomanservicewomenstreptomycinverificationworkingwomanworkingwomenaerificationderacinationdermabrasionferrosilicongeriatricianliriodendronnoradrenalinparahydrogenpericynthionstratovisionstridulationstrophanthinturbellarianwarehousemanwarehousemencircumfusioncurarizationderepressionhereditarianparalyzationparkinsonianporphyropsinreregulationstreptolysinstrobilation

About this list

Words
44 (19 common words)
Common example
circumcision
Rare example
strobilation
Doubled letters
4
Ending in S
0
Most frequent letter
O (41)

Questions

How many 12-letter words matching __r________n are there?

44. 19 of them are common words.

What is a common example?

CIRCUMCISION is among the common words in this set.