exergocu

resignation ; resign , quit

Etymology:

ex- + ergo + -cu

ex-: (lfik) ex-, extra-, out
ergo: (b.oj) work, labor, job; work
-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