Prelusive and Prodromic

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

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

Prodromic adjective - Symptomatic of the onset of an attack or a disease.

Prelusive and prodromic are semantically related. You can use "Prelusive" instead an adjective "Prodromic".