Prelusive and Yearlong

Prelusive adjective - Coming before the main part or item usually to introduce or prepare for what follows.

Yearlong and prelusive are semantically related. In some cases you can use "Yearlong" instead an adjective "Prelusive".

Yearlong adjective - Lasting through a year.

Prelusive and yearlong are semantically related. Sometimes you can use "Prelusive" instead an adjective "Yearlong".