1) Bloom 2) Brightness 3) Cleanness 4) Gloss of novelty 5) Immaturity 6) Modernity 7) Novelty 8) Recency 9) Sparkle 10) The opposite of oldness 11) This ends via time or use 12) Unfamiliarity 13) Youth 1) Freshness 2) Innovation 3) Nouveauté 
• (n.) The quality or state of being new; as, the newness of a system; the newness of a scene; newness of life. • (n.) The quality or state of being new; as, the newness of a system; the newness of a scene; newness of life.
New'ness noun The quality or state of being new; as, the newness of a system; the newness of a scene; newness of life. 
[n] - the opposite of oldness
noun the quality of being new; the opposite of oldness