Unrelated and Untold

Unrelated adjective - Lacking a logical or causal relation.

Untold and unrelated are semantically related in unexpressed topic. In some cases you can use "Untold" instead an adjective "Unrelated".

Untold adjective - Too many to be counted.

Unrelated and untold are semantically related in unexpressed topic. Sometimes you can use "Unrelated" instead an adjective "Untold", if it concerns topics such as unreported.