daycu

enlarge , become big , get big , become large , get large

Etymology:

day + -cu

day: (t) big, large, great, major; bigly, largely, greatly, majorly
-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