Oak, Ick, Ask, Wok, Yak, Elk .... there's most likely more. Look it up on worddetector.com!
ask ark auk elk ink oak yak
A three-letter word for chess pieces is "men."
backtrack
funk
asterisk
* Auk * Elk * Yak
squawkstreak
alkylketalkevelkneelknellknollknurlkraalkrillskillskirlskullvakilyokel
amuck
duck
Kangaroos
How about one that ends with K ? bank
kiev