Demode and Onetime

Demode adjective - Out of fashion.

Onetime and demode are semantically related. in old topic. In some cases you can use "Onetime" instead an adjective "Demode". obsolete substitute

Onetime adjective - Happening only once.

Demode and onetime are semantically related. Sometimes you can use "Demode" instead an adjective "Onetime".