1. That adopts, or that is adopted.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• adooptive,
• adapive,
• adptive,
• adopte,
• adative,
• addetive,
• adictive,
• adoptid,
• adaptie,
• adpative,
• adoptied,
• addaptive,
• adjative,
• adoptin,
• aditive,
• addtive,
• adotptive,
• adapative,
• adaprive,
• addative

• adapt,
• adopt,
• adapter,
• adaptive,
• adopter,
• adoptee,
• adept,
• adopted,
• adoptable,
• adapted,
• adoption,
• adaptative,
• adapid,
• adaptation.

The adjective form of the word "adoptive" is "adoptive".

The plural form of the word "adoptive" is "adoptives".

The singular form of the word "adoptive" is "adoptee"