We don't have synonyms for chrysin yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are chrysis.
(n) :
(organic chemistry) The flavone 5,7-dihydroxy-2-phenyl-4H-chromen-4-one, isolated from the passionflower (Passiflora caerulea), sometimes used as an aromatase inhibitor supplement by bodybuilders and athletes
(n) :
(organic chemistry) The flavone 5,7-dihydroxy-2-phenyl-4H-chromen-4-one, isolated from the passionflower (Passiflora caerulea), sometimes used as an aromatase inhibitor supplement by bodybuilders and athletes