Looking for a perfume similar to Avon Rare Onyx? Below are 12 fragrances from our database of 24,000+ designer and niche scents that share its musky, powdery, amber profile with prominent dark plum wu mei, neroli, apricot notes. We score similarity by shared accords and notes — rare ingredients count more than common ones — so the matches you see are the ones that genuinely smell closest.