One and only and One-shot

One and only adjective - Eminent beyond or above comparison.

One-shot and one and only are semantically related. In some cases you can replace phrase "One-shot" with "One and only", this phrases are similar.

One-shot adjective - Happening only once.

One and only and one-shot are semantically related. Sometimes you can use "One and only" instead an adjective phrase "One-shot".