10-Letter Words Matching ______R__N

There are 70 10-letter words that match ______R__N. 22 are common words, such as CASEHARDEN and COUNTERMAN. A rarer one is ZWITTERION. In this set, E is the most frequent open letter (54 words). 13 words contain a doubled letter.

Full list 70

Common words

casehardencountermancountermendisheartenequestrianforepersongrammarianinterurbanoverburdenoverthrownpedestrianpraetorian
casehardencountermancountermendisheartenequestrianforepersongrammarianinterurbanoverburdenoverthrownpedestrianpraetoriansanitarianseminariansilkscreenstentorianvegetarianwaitpersonweathermanweathermenwidescreenwindscreenacroterionafterbrainantibaryoncontrariancrackbrainculinariandrivetrainfirescreenfirewardenfreemartinfruitarianhalocarboninfusorianinterbrainlightermanlightermenmouthorganmultigrainoverstrainphenforminpowertrainroofgardensouterrainundergrownwholegrainaraucarianbiliverdincochairmancochairmencounterioninterorganjubilariankallikreinlaminarianlapidarianlobstermanlobstermennewspersonoverstrewnperikaryonscattergunsenatoriantrawlermantrawlermentriggermantriggermenturnvereinzwitterion

About this list

Words
70 (22 common words)
Common example
caseharden
Rare example
zwitterion
Doubled letters
13
Ending in S
0
Most frequent letter
E (54)

Questions

How many 10-letter words matching ______r__n are there?

70. 22 of them are common words.

What is a common example?

CASEHARDEN is among the common words in this set.