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Synonyms for Sexy (same or very similar meaning)

WordNet sense 1 (exciting sexual desire):
aphrodisiac, aphrodisiacal

WordNet sense 2 (driven by lust; preoccupied with or exhibiting lustful desires):
libidinous

WordNet sense 3 (having strong sexual appeal):
voluptuous

WordNet sense 4 (sexually excited or exciting):
hot

WordNet sense 5 (suggestive of sexual impropriety):
spicy

WordNet sense 6 (like a coquette):
flirtatious

WordNet sense 7 (feeling great sexual desire):
horny

WordNet sense 8 (earthy and sexually explicit):
raunchy

WordNet sense 9 (exciting sexual desire):
provocative


From the ODE community, based on WordNetadd/edit