Mossback and True-blue

Mossback noun - A person with old-fashioned ideas.

True-blue and mossback are semantically related. In some cases you can replace phrase "True-blue" with "Mossback", this terms are similar.

True-blue adjective - Firm in one's allegiance to someone or something.

Mossback and true-blue are semantically related. Sometimes you can use "Mossback" instead a noun phrase "True-blue".