RichThesaurus
prolegomenal
prolegomenal
synonyms
introductory
initiatory
preludial
precursive
prelusory
proemial
prodromal
initial
preambulatory
prelusive
precursory
lead-in
prefatory
prodromic
preliminary
exordial
opening
preambular
prefatorial
starting
antecedent
prior
first
preparatory
explanatory
commencing
earliest
prolegomenal
definitions