Synonyms of first-hand

1 Syllable
first
2 Syllables
prime, early, starting, pioneer, infant
3 Syllables
commencing, pristine, embryonic, authentic, beginning, primordial, initial, primeval, opening, primary, genuine
4 Syllables
archetypal, underived, inceptive, autochthonous, rudimental, originals, primitive, original, prototypal
5 Syllables
elementary, introductory, aboriginal, rudimentary
6 Syllables
underivative