
1) Bellyache 2) Complain continually 3) Complain loudly 4) Complain nonstop 5) Complain whiningly 6) Emit 7) Exclusively Anglo word 8) Exclusively Saxon word 9) Gab incessantly and loudly 10) Howl 11) Kvetch 12) Let loose 13) Let out 14) Slang for to talk insistently 15) Social networking service 16) Talk on and on
Found on
https://www.crosswordclues.com/clue/yammer

1) Gab 2) Prate 3) Wrawl
Found on
https://www.crosswordclues.com/clue/yammer

Yammer, Inc. is a freemium enterprise social networking service that was launched in 2008 and sold to Microsoft in 2012. Yammer is used for private communication within organizations and is an example of enterprise social software. The tool was originally developed as an internal communication system for the genealogy website Geni. Access to a Yam...
Found on
http://en.wikipedia.org/wiki/Yammer

Yammer is slang for to complain, to wail.
Found on
http://www.probertencyclopaedia.com/browse/ZY.HTM
No exact match found.