riches

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun plural Abundant wealth.
• noun plural Valuable or precious possessions.

from The Century Dictionary.

• The state of being rich, or of having large possessions in land, goods, money, or other valuable property; wealth; opulence; affluence: originally a singular noun, but from its form now regarded as plural.
• That which makes wealthy; any valuable article or property; hence, collectively, wealth; abundant possessions; material treasures.
• That which has a high moral value; any object of high regard or esteem; an intellectual or spiritual treasure: as, the riches of knowledge.
• The choicest product or representative of anything; the pearl; the flower; the cream.
• An abundance; a wealth: used as a hunting term, in the form richess or richesse. Strutt.
• Synonyms Wealth, Affluence, etc. (see opulence), wealthiness, plenty, abundance.

from the GNU version of the Collaborative International Dictionary of English.

• noun plural That which makes one rich; an abundance of land, goods, money, or other property; wealth; opulence; affluence.
• noun plural That which appears rich, sumptuous, precious, or the like.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Money, goods, wealth, treasure.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun an abundance of material possessions and resources