aroma (n.)

• atmosphere
• attribute
• aura
• badge
• balm
• balminess
• bouquet
• brand
• breath
• cachet
• cast
• character
• characteristic
• configuration
• cut
• differentia
• differential
• earmark
• effluvium
• emanation
• essence
• exhalation
• feature
• fetor
• figure
• flavor
• fragrance
• fragrancy
• fume
• gust
• hallmark
• hint
• idiosyncrasy
• impress
• impression
• incense
• index
• individualism
• keynote
• mannerism
• mark
• marking
• mephitis
• mold
• muskiness
• nature
• nosegay
• odor
• particularity
• peculiarity
• perfume
• property
• quality
• quirk
• redolence
• reek
• savor
• scent
• seal
• shape
• singularity
• smack
• smell
• specialty
• spice
• spiciness
• spoor
• stamp
• stench
• stink
• suggestion
• taint
• tang
• taste
• token
• trace
• trail
• trait
• trick
• whiff