Off-base and Uncalled-for

Off-base adjective - Located outside a military base.

Uncalled-for and off-base are semantically related. in improper topic. In some cases you can use "Uncalled-for" instead an adjective phrase "Off-base", when it comes to topics like not suitable, not based on fact.

Uncalled-for adjective - Not needed by the circumstances or to accomplish an end.

Off-base and uncalled-for are semantically related. Sometimes you can use "Off-base" instead an adjective phrase "Uncalled-for".