ex·u·ber·ate 
(ĭg-zbə-rāt′)
(ĭg-zbə-rāt′)intr.v. ex·u·ber·at·ed, ex·u·ber·at·ing, ex·u·ber·ates
1. To be exuberant.
2. Archaic To abound; overflow.
[Middle English exuberaten, to make fruitful, from Latin exūberāre, exūberāt- : ex-, intensive pref.; see EX- + ūberāre, to be fruitful (from ūber, fertile; see euə-dh- in the Appendix of Indo-European roots).]