untreated

/ʌnˈtritɪd/
adjective
  1. Not given medical care or therapy.
    • She went for years with untreated depression.
    • The doctor warned that an untreated wound might get worse.
    • An untreated infection can become very serious.
  2. Not processed or altered by chemicals or other methods.
    • We bought untreated wood for the garden fence.
    • The fabric is untreated, so it may shrink in the wash.
    • Untreated water from the river is not safe to drink.
Antonyms
What does "untreated" mean? | whatsthatwordmean | whatsthatwordmean