Unbroken and Unruffled

Unbroken adjective - Going on and on without any interruptions.

Unruffled and unbroken are semantically related in continuous topic. In some cases you can use "Unruffled" instead the word "Unbroken" as a verb or an adjective.

Unruffled adjective - Free from emotional or mental agitation.

Unbroken and unruffled are semantically related in tranquil topic. Sometimes you can use "Unbroken" instead the word "Unruffled" as an adjective or a verb.