Antonyms of adj tomboyish

1 sense of tomboyish

Sense 1
hoydenish, tomboyish -- (used of girls; wild and boisterous)

INDIRECT (VIA unwomanly) -> womanly, feminine -- (befitting or characteristic of a woman especially a mature woman; "womanly virtues of gentleness and compassion")

Similarity of adj tomboyish

1 sense of tomboyish

Sense 1
hoydenish, tomboyish -- (used of girls; wild and boisterous)
       => unwomanly (vs. womanly) -- (not womanly; "the logical clearness of her arguments...condemned her as eccentric and unwomanly")