ETYM Old Eng. (h)abundaunce, abundance, French abondance, Latin abundantia, from abundare. Related to Abound.
The property of a more than adequate quantity or supply; SYN. copiousness.

1. The property of being more than sufficient; comfortable sufficiency.
2. The property of impressive largeness in size.

The state or quality of being copious; abundance; plenty; also, diffuseness in style.

ETYM Written also fulness.
1. Greatness of volume; SYN. voluminosity, voluminousness.
2. The condition of being filled to capacity.
3. The property of a sound that has a rich and pleasing timbre; SYN. mellowness, richness.

Fullness.

ETYM Latin opulentia: cf. French opulence. Related to Opulent.
Wealth; riches; affluence.

A quantity that is more than what is appropriate; SYN. overmuch, overmuchness, superabundance.

ETYM Latin plenitudo, from plenus full; cf. French plenitude.
The quality or state of being full or complete; fullness; completeness; abundance.
Fullness; completeness; abundance; sufficiency; sufficiency; abundance; entirety.

ETYM Old Eng. plentee, plente, Old Fren. plenté, from Latin plenitas, from plenus full. Related to Full, Complete.
A full supply; SYN. plentifulness, plenteousness, plenitude, plentitude.

ETYM Latin repletio a filling up: cf. French réplétion. Related to Replete.
1. Eating until excessively full; SYN. surfeit.
2. The state of being satisfactorily full and unable to take on more; SYN. satiety, satiation.