14-Letter Words Matching R_____U_______

There are 16 14-letter words that match R_____U_______. 5 are common words, such as RECALCULATIONS and REFORMULATIONS. A rarer one is RESTIMULATIONS. In this set, E is the most frequent open letter (15 words). 4 words contain a doubled letter.

Full list 16

recalculationsreformulationsrelinquishmentrightfulnessesrigorousnessesranunculaceousravenousnessesreproductivelyradioautographradiolucenciesrecirculationsrecomputationsreencounteringreinoculationsremeasurementsrestimulations

About this list

Words
16 (5 common words)
Common example
recalculations
Rare example
restimulations
Doubled letters
4
Ending in S
12
Most frequent letter
E (15)

Questions

How many 14-letter words matching r_____u_______ are there?

16. 5 of them are common words.

What is a common example?

RECALCULATIONS is among the common words in this set.