Intact and Unreduced

Intact adjective - Not lacking any part or member that properly belongs to it.

Unreduced and intact are semantically related In some cases you can use "Unreduced" instead an adjective "Intact".

Unreduced adjective - Not altered by reduction.

Intact and unreduced are semantically related in complete topic. You can use "Intact" instead an adjective "Unreduced", if it concerns topics such as total.