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