Minimal
Adequate, the least permissible amount or value, spare
High-fidelity
a sound quality which reflects all audible frequencies without distortion
Contract
a written or verbal agreement between two parties, particularly an agreement which may be subject to legal enforcement
Guaranteed
perfect assurance of satisfaction
Amateur
someone who does not participate in an activity for financial or professional benefit
Beaver
an offensive slang term for female pubic hair
Endorse
to approve or support
Imported
shipped from one country to another for sale; signified
Introduce
to present or to make something familiar
Illusion
unreal, deceptive, misleading