Hard line and Immutable

Hard line noun - A firm and uncompromising stance or position.

Immutable and hard line are semantically related. in obstinate topic. In some cases you can use "Immutable" instead an adjective phrase "Hard line".

Immutable adjective - Not capable of changing or being changed.

Hard line and immutable are semantically related. Sometimes you can replace phrase "Hard line" with "Immutable", this terms are similar.

Nearby Word: immutability