Question: what are cool words that start with k?
Answer: KAFFEEKLATSCH. Borrowed into English from German in the 19th century, a kaffeeklatsch is literally a “coffee-gossip”—the perfect word for chatting and catching up with friends over a cup of coffee. ... 
KAKIDROSIS. The medical name for smelly sweat.
KAKORRHAPHIAPHOBIA. ... 
KALEGARTH. ... 
KALON. ... 
KALOPSIA. ... 
KANURD. ... 
KAREKOYLE.