13-Letter Words Matching _R_G_________

There are 29 13-letter words that match _R_G_________. 12 are common words, such as FRAGMENTATION and FRIGHTENINGLY. A rarer one is TRIGGERFISHES. In this set, E is the most frequent open letter (26 words). 10 words contain a doubled letter.

Full list 29

Common words

fragmentationfrighteninglyfrightfulnessoriginalitiespragmaticallyprogesteronesprognosticateprogrammablesprogressivelytragicomediestriglyceridestrigonometric
fragmentationfrighteninglyfrightfulnessoriginalitiespragmaticallyprogesteronesprognosticateprogrammablesprogressivelytragicomediestriglyceridestrigonometricdraggletailedfragmentarilyprogenitorialprogovernmentprogressivityfragmentatingfragmentizingoriginativelypragmaticismspragmaticistspreganglionicpregnenolonesprogestogenicprogressionalprogressivismprogressivisttriggerfishes

About this list

Words
29 (12 common words)
Common example
fragmentation
Rare example
triggerfishes
Doubled letters
10
Ending in S
10
Most frequent letter
E (26)

Questions

How many 13-letter words matching _r_g_________ are there?

29. 12 of them are common words.

What is a common example?

FRAGMENTATION is among the common words in this set.