fukuzacu

become complicated , get complicated , become complex , get complex

Etymology:

fukuza + -cu

fukuza: (t) complicated, complex
-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