Poli-City
A large elaborate cemetery of an ancient city.
Decapolis
The living together in more or less intimate association or close union of two dissimilar organisms (as in parasitism or commensalism).
Symbiosis
Careful to consider all circumstances and possible consequences.
Circumspect
The chief or capital city of a country, state, or region.
Metropolis
Capable of being broken down especially into innocuous products by the action of living things (such as microorganisms).
Biodegradable
A reflective looking inward : an examination of one's own thoughts and feelings.
Introspect
Having wide international sophistication.
Cosmopolitan
The measurement and analysis of unique physical or behavioral characteristics (such as fingerprint or voice patterns) especially as a means of verifying personal identity.
Biometrics
A review of or meditation on past events.
Retrospect
A large elaborate cemetery of an ancient city.
Necropolis
The manipulation (as through genetic engineering) of living organisms or their components to produce useful usually commercial products (such as pest resistant crops, new bacterial strains, or novel pharmaceuticals).
Biotechnology
A thickly populated region centering in a metropolis or embracing several metropolises.
Megalopolis
An ecological community especially when forming a self-regulating unit.
Biocenoses