(n.) Any smell, whether fragrant or offensive; scent; perfume.

air aroma atmosphere attribute aura badge balminess bouquet brand breath cachet cast character characteristic configuration cut differentia differential distinctive feature earmark feature fetor figure flavor fragrance fragrancy fruitiness gust hallmark hint idiocrasy idiosyncrasy impress impression incense index individualism keynote lineaments mannerism mark marking mold muskiness nature nosegay particularity peculiarity perfume property quality quirk redolence savor scent seal shape singularity smack smell specialty spice spiciness spirit stamp stench stink suggestion sweet savor sweet smell taint tang taste token tone trait trick