toncu

coalescence , joining ; coalesce , get together , come together , join

Synonym:

tongocu

Etymology:

ton + -cu

ton: (p) (together) with, (along) with
-cu: (b.nenoj xfik) intransitive verb marker, become, get, turn (into)

Rhyming Words not Ending in -cu

:

cucu: (b) nipple
kawcu: (b) rubber
motsukawcu: (b) eraser, rubber