(はや)めに

はやめに
adverb
early, ahead of time
descriptive
1. early, ahead of time, on the early side
Earlier than usual or expected; with time to spare. Used to indicate doing something before the deadline or expected time.
Let's leave early.
You should make a reservation early.
Let's go to bed early and cure this cold.

Formation: (はや) (early) + め (somewhat, -ish) + (adverb marker)

The 〜め pattern indicates 'on the ~ side' or 'somewhat ~':

Nuance: (はや)めに suggests being prudently early or giving oneself extra time, rather than extremely early.

Common collocations