original

being or productive of something fresh and unusual; or being as first made or thought of; "a truly original approach"; "with original music"; "an original mind"

• avant-garde, daring — radically new or original
• freehand, freehanded — done by hand without mechanical aids or devices
• fresh, new, novel — of a kind not seen before
• germinal, originative, seminal — containing seeds of later development
• innovative, innovational — being or producing something like nothing done or experienced or created before
• newfangled, new — of a new (often outrageous) kind or fashion
• underivative — not derivative or imitative

• originality — the quality of being new and original (not derived from something else)