1. Capable of being dissolved.

2. Capable of being dissolved in a fluid; capable of solution.

3. Solubleness.

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

• solube,
• silible,
• valuble,
• saleble,
• solumly,
• sosable,
• sylyble,
• souluable,
• suble,
• soluable,
• solbule,
• molble,
• socible,
• silable,
• soloble,
• sylible,
• solubale,
• solubile,
• socable,
• souble

• soulfully,
• soulful.

The adjective form of the word "soluble" is "dissolvable".

The plural of the "soluble" can be the "solubles".

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