13-Letter Words Matching _R______G____

There are 20 13-letter words that match _R______G____. 5 are common words, such as ARCHEOLOGICAL and ARCHEOLOGISTS. A rarer one is TROTHPLIGHTED. 3 words contain a doubled letter.

Full list 20

archeologicalarcheologistsgranddaughtergraphologistsurbanologistsdramaturgicalgraphologicalirrefrangibleproctologistsprotolanguagecryptologicalcryptologistsorismologicalpraxeologicalprebiologicalprecollegiateproctologicalprogestogenictrichologiststrothplighted

About this list

Words
20 (5 common words)
Common example
archeological
Rare example
trothplighted
Doubled letters
3
Ending in S
6

Questions

How many 13-letter words matching _r______g____ are there?

20. 5 of them are common words.

What is a common example?

ARCHEOLOGICAL is among the common words in this set.