13-Letter Words Matching _________N_N_

There are 47 13-letter words that match _________N_N_. 18 are common words, such as CASEHARDENING and COMMISSIONING. A rarer one is UNTHREATENING. In this set, I is the most frequent open letter (45 words). 6 words contain a doubled letter.

Full list 47

Common words

casehardeningcommissioningdishearteningforeordaininghousecleaningincarnadiningnonsustainingoverburdeningprocessioningproportioningrechristeningredetermining
casehardeningcommissioningdishearteningforeordaininghousecleaningincarnadiningnonsustainingoverburdeningprocessioningproportioningrechristeningredeterminingsilkscreeningstraighteningstrengtheningtransitioninguncomplainingunquestioninganthraquinonecounterminingdecontaminantoverprominentoverstrainingphenylalaninephylloquinonerepositioningsemipermanentsublieutenantsuperdominantbutyrophenoneclothesliningcyclohexanoneherringboninginterchainingmiscaptioningoutbargainingoverdesigningovergoverningplastocyaninsplastoquinoneprecautioningpremoisteningpreportioningpresweeteningpretensioningultrafeminineunthreatening

About this list

Words
47 (18 common words)
Common example
casehardening
Rare example
unthreatening
Doubled letters
6
Ending in S
1
Most frequent letter
I (45)

Questions

How many 13-letter words matching _________n_n_ are there?

47. 18 of them are common words.

What is a common example?

CASEHARDENING is among the common words in this set.