10-Letter Words Matching ___K_R____

There are 18 10-letter words that match ___K_R____. 5 are common words, such as BACKGROUND and BACKTRACKS. A rarer one is SYNKARYONS. 5 words contain a doubled letter.

Full list 18

backgroundbacktracksbrokerageshankeringswickerworkcankerwormjackfruitsleukorrheaprokaryotesnakerootssuckerfishbrokeringsozokeritespeckerwoodpickaroonspuckeriestshikarringsynkaryons

About this list

Words
18 (5 common words)
Common example
background
Rare example
synkaryons
Doubled letters
5
Ending in S
9

Questions

How many 10-letter words matching ___k_r____ are there?

18. 5 of them are common words.

What is a common example?

BACKGROUND is among the common words in this set.