14-Letter Words Matching ___R_X________

There are 13 14-letter words that match ___R_X________. 2 are common words, such as APPROXIMATIONS and OVEREXERCISING. A rarer one is OVEREXTRACTION. In this set, O is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 13

approximationsoverexercisingoverexcitementhydroxyapatitehydroxylamineshydroxylationshydroxyprolineoverexaggerateoverexpansionsoverexplainingoverexploitingoverextensionsoverextraction

About this list

Words
13 (2 common words)
Common example
approximations
Rare example
overextraction
Doubled letters
2
Ending in S
5
Most frequent letter
O (13)

Questions

How many 14-letter words matching ___r_x________ are there?

13. 2 of them are common words.

What is a common example?

APPROXIMATIONS is among the common words in this set.