How about Quechua? https://globalvoices.org/2019/11/02/for-the-first-time-ever-a-doctoral-dissertation-was-defended-in-the-quechua-language-in-peru/
Jalpaykusinchis! (Let's chew some coca together.) Honest - that's what it means. Other valuable Quechua expressions here: https://www.livinginperu.com/ten-quechua-words-that-all-travelers-and-expats-in-peru-should-know/ Munay (love) to all.
When my wife was studying Quechua at Vassar, she could clearly hear the five different sounds for "K". No one else in the class, nor the professor, could hear more than two.
