adjunctive
/ˌædˈdʒʌŋktɪv/; /ədˈdʒʌŋktɪv/Definitions
1. adjective
related to or serving as an addition or supplement
“The adjunctive therapy helped manage her symptoms effectively.”
2. noun
a person or thing added to something else, especially as a supplement or accessory
“The adjunctive staff member assisted with the event.”
3. adverb
in an adjunctive manner or way
“The patient’s condition improved adjunctive to the new medication.”