RichThesaurus
prefatory
prefatory
synonyms
introductory
preliminary
preparatory
precursory
opening
prior
initial
prelusive
initiatory
precursive
prefatorial
elementary
preludial
preceding
primary
lead-in
prodromic
antecedent
prodromal
explanatory
rudimentary
prelusory
proemial
anterior
basic
preparative
previous
fundamental
inductive
pilot
prevenient
early
first
preambulatory
prolegomenal
exordial
descriptive
exploratory
preambular
beginning
expository
starting
elemental
original
test
trial
before
simplest
primal
uncomplex
more synonyms
prefatory
antonyms
final
concluding
closing
secondary
supplementary
ending
finishing
below
following
auxiliary
hard
complex
abstruse
involved
difficult
advanced
last
later
intricate
compound
after
complicated