Flirtatiousness is a playful and teasing behavior that is often used to convey romantic interest or attraction. Synonyms for flirtatiousness include coquettishness, teasing, playful behavior, amorousness, enticing, seductive, alluring, infatuation, and wooing. Each of these words conveys a slightly different tone or approach to flirting. Coquettishness suggests a more coy and subtly flirtatious approach, while seductive and alluring are more overtly sexual. Teasing and playful behavior are more lighthearted and fun, while infatuation and wooing suggest a deeper level of romantic interest. Regardless of the words used, flirtatiousness can be a fun and exciting way to express romantic interest and attract potential partners.