Synonyms of the word 
WATER-SOLUBLE → SOLUBLE
water-soluble
- adj. Dissolving easily in water.
soluble
- adj. Able to be dissolved.
- adj. Able to be solved or explained.
If you are interested in words, visit the following sites :
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- 1word.ws/watersoluble to play with words, suffixs, prefixs, etc.