insolubles

/ɪnˈsɑljəbəlz/
noun
  1. Things that cannot be solved, explained, or dissolved.
    • Some philosophical questions remain insolubles that thinkers have debated for centuries.
    • The scientist focused on the insolubles in the mixture, which settled at the bottom.
    • The lab report listed all the insolubles found in the water sample.
Antonyms
What does "insolubles" mean? | whatsthatwordmean | whatsthatwordmean