7-Letter Words Matching ____R_N

There are 62 7-letter words that match ____R_N. 14 are common words, such as AILERON and ANDIRON. A rarer one is TABORIN. In this set, O is the most frequent open letter (42 words). 6 words contain a doubled letter.

Full list 62

Common words

aileronandironaspirincaldronchagrinchevronheparinneutronomicronoverranoverrunsaffron
aileronandironaspirincaldronchagrinchevronheparinneutronomicronoverranoverrunsaffronsporranveterananeurinbutyrincaterandextrandextrinelytronenteronenvironfleuronforerungastrinhyperonisotronmegaronmidironmillrunnephronpleuronsadironsavarinsierranstearinsuberintamarinteleranwaitronaleuronbiotronbodhranchlorincinerincistroncithrencumarindendrondiatronfenuronfluorinforeranlinuronmoneranmonuronnonironoestrinomikronoutgrinpolarontaborin

About this list

Words
62 (14 common words)
Common example
aileron
Rare example
taborin
Doubled letters
6
Ending in S
0
Most frequent letter
O (42)

Questions

How many 7-letter words matching ____r_n are there?

62. 14 of them are common words.

What is a common example?

AILERON is among the common words in this set.