This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Not treated.

adj. not subjected to chemical or physical treatment

adj. not given medical care or treatment

adj. (of a specimen for study under a microscope) not treated with a reagent or dye

"So, if you think that you might have ADHD or know that you do but remain untreated, get yourself some assistance."

raw    unstained   

treated   

accreted    cheated    competed    completed    defeated    depleted    greeted    heated    maltreated    meted   

low-grade    asymptomatic    undiagnosed    waterborne    follicular    drug-resistant    metastatic    life-threatening    large-cell    recurrent