Synonyms of introductory

1 Syllable

first, prior

2 Syllables

proemial, sketchier, larval, early, headmost, maiden, starting, first-hand, basic, simplex, sketchy

3 Syllables

untapped, nuts-and-bolts, germinal, beginning, initial, preceding, incipient, opening, prevenient, preexistent, primary, prodromal, anterior

4 Syllables

prelusive, inaugural, foundational, underived, inceptive, rudimental, aforeknown, forerunning, precursory, prefatory, inductive, provisional, original, originals

5 Syllables

elementary, meat-and-potatoes, preparative, above-named, preparatory, rudimentary, initiatory

6 Syllables

aforementioned, underivative, above-mentioned, abovementioned