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

• Lexulous
• Wordscraper
• Wordosaur

n. A pharmacological agent added to a drug to increase or aid its effect.

n. An immunological agent that increases the antigenic response.

n. A thing which aids or assists; an auxiliary.

n. One who helps or facilitates; an assistant.

n. An additive (as in a drug) that aids or modifies the action of the principal ingredient.

n. Something (as in a method) that enhances the effectiveness of a medical treatment.

n. A substance enhancing the immune response to an antigen.

adj. The noun used as a modifier.

n. A substance added to an immunogenic agent to enhance the production of antibodies.

n. A substance added to a formulation of a drug which enhances the effect of the active ingredient.

adj. Helping; helpful; assisting.

n. An assistant.

n. An ingredient, in a prescription, which aids or modifies the action of the principal ingredient.

Serving to help or assist; auxiliary; contributory: as, an adjuvant medicine.

n. A person or thing aiding or helping; whatever aids or assists.

n. Specifically In medicine, whatever aids in removing or preventing disease; especially, a substance added to a prescription to aid the operation of the principal ingredient.

n. an additive that enhances the effectiveness of medical treatment

adj. furnishing added support

adj. enhancing the action of a medical treatment

"To describe this form of treatment, Carbone and his team used the word adjuvant, from the Latin phrase “to help.”"

supportive    helpful   

additive   

aidant    adjutant    aid    aide    aidance   

helping    helpful    assisting    assistant    satellite    attendant    accessory    secondary    subservient    subsidiary   

neoadjuvant    thrombolytic    adjunctive    first-line    radionuclide    antihypertensive    cell-based    low-dose    anticancer    collagen-induced