DaQ דק is thin (Genesis 41:3). An antonym by reversal of dental-gutturals. [ACUTE, DAGGER]
כדור KahDOOR is a ball or globe, and means “round about.” K[H]aD חד is sharp ) [ACUTE] , an antonym by guttural-dental shift .
KahD, Kahf-Dalet, is a subroot of being rounded, obtuse, blunt. כד KahD is the rounded pitcher [CADDY, CANTEEN entries].
Langue (French) or the longer LANGUAGE, a t o n g u e, is a nasalization (extra N) of Edenic לקק LaQahQ, lick. G from Koof is common.
Now you are getting new insights into the language-lingua-tongue connection, and why LICK isn't spelled "lik."
What would be the origin of the word "corn", "tower", "water", "love", "God", "divine"?
Complicated to state that language origin is hebrew if the aboriginal australians speak it too - they have been isolated for 10.000s of years!! Does not exactly fit into your timescale of Abraham, Ham, Babylon, Nimrod. However, clearly it does seem that their speech reveals a connection. Could this mean a much more distant origin?