Synonyms for Premeditate:

n.

planned.

v.

plan (verb)
plan, blueprint, intend, invent, arrange, anticipate, design, scheme, expect, propose, contrive, aim, chart, conceive, plot, coordinate.
predetermine (verb)
devise, predetermine.
propose (verb)
aim, plot, plan, intend.

Other synonyms:

v.
planned.