13-Letter Words Matching ______U_R____

There are 18 13-letter words that match ______U_R____. 4 are common words, such as CROSSCURRENTS and NONOCCURRENCE. A rarer one is SUPERCURRENTS. In this set, N is the most frequent open letter (17 words). 7 words contain a doubled letter.

Full list 18

crosscurrentsnonoccurrenceunconquerableundercurrentsantineutrinosblackcurrantsmicronutrientunconquerablybeleaguermentblackguardingblackguardismchateaubriandcoastguardmancoastguardmenmacronutrientmulticurrencyphotocurrentssupercurrents

About this list

Words
18 (4 common words)
Common example
crosscurrents
Rare example
supercurrents
Doubled letters
7
Ending in S
6
Most frequent letter
N (17)

Questions

How many 13-letter words matching ______u_r____ are there?

18. 4 of them are common words.

What is a common example?

CROSSCURRENTS is among the common words in this set.