Cardigan and leotard, e.g

• People things are named for
• Names turned into words
• Louis Braille and Les Paul
• LГ©otard and Silhouette, e.g.
• Those who lend their names
• Leotard and Silhouette, e.g
• Seattle and Vancouver
• Jules Léotard and Amelia Bloomer, for two
• Achilles' heel and Adam's apple, e.g

Wiktionary Word definitions in Wiktionary
n. (plural of eponym English)