1. State or quality of being slim.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• slimyness,
• siliness,
• samness,
• lamness,
• alikness,
• slikness,
• slicness,
• slimmness,
• slinness,
• slimnesss,
• slimneses,
• slimnesse,
• sliness,
• slimnes,
• saitness,
• sledomness,
• slefness,
• limnerss,
• slaitness,
• Stumness

• slanginess,
• slyness,
• slowness.

The adjective form of "slimness" is "slim".

The plural of the "slimness" can be the "slimnesses".

The singular of the "slimness" can be the "slimness".