Altered and Unmanned

Altered adjective - Changed in form or character without becoming something else.

Unmanned and altered are semantically related In some cases you can use "Unmanned" instead the word "Altered" as an adjective or a verb.

Nearby Words: alteration, altering, alterable

Unmanned adjective - Lacking a crew.

Altered and unmanned are semantically related in emasculated topic. Sometimes you can use "Altered" instead the word "Unmanned" as an adjective or a verb.

Nearby Word: unmanning