Synonyms of pioneering

1 Syllable
found, start, launch
2 Syllables
peopling, create, spearhead, lead-in, begin, leadin, intro, hornbook
3 Syllables
exordium, explore, develop, trailblaze, establish, preceding, preexistent, prepare, prevenient, discover, prodromal, go-ahead
4 Syllables
introduction, futuristic, aforeknown, forerunning, colonize, institute, introductions, instigate, initiate, avant-garde
5 Syllables
colonizations, colonization, above-named, originate, entrepreneurial, interpolation, prolegomenon, interpolations
6 Syllables
aforementioned, above-mentioned, abovementioned