Originally Posted by Crompsin

excess

ex·cess /n. ɪkˈsɛs, ˈɛksɛs; adj., v. ˈɛksɛs, ɪkˈsɛs/ Pronunciation Key - Show Spelled Pronunciation[n. ik-ses, ek-ses; adj., v. ek-ses, ik-ses] Pronunciation Key - Show IPA Pronunciation
–noun
1. the fact of exceeding something else in amount or degree: His strength is in excess of yours.
2. the amount or degree by which one thing exceeds another: The bill showed an excess of several hundred dollars over the estimate.
3. an extreme or excessive amount or degree; superabundance: to have an excess of energy.
4. a going beyond what is regarded as customary or proper: to talk to excess.
5. immoderate indulgence; intemperance in eating, drinking, etc.
–adjective
6. more than or above what is necessary, usual, or specified; extra: a charge for excess baggage; excess profits.
–verb (used with object)
7. to dismiss, demote, transfer, or furlough (an employee), esp. as part of a mass layoff.

...

unwanted

adjective
1. not wanted; not needed; "tried to give away unwanted kittens" [ant: wanted]
2. not wanted; "undesirable impurities in steel"; "legislation excluding undesirable aliens";"removed the unwanted vegetation" [syn: undesirable] [ant: desirable]

...

overpopulation

overpopulation (ō'vər-pŏp'yə-lā'shən) Pronunciation Key
The population of an environment by a particular species in excess of the environment's carrying capacity. The effects of overpopulation can include the depletion of resources, environmental deterioration, and the prevalence of famine and disease.

...

WHEEE!