Antonyms of adj urbane

1 sense of urbane

Sense 1
polished, refined, svelte, urbane -- (showing a high degree of refinement and the assurance that comes from wide social experience; "his polished manner"; "maintained an urbane tone in his letters")

INDIRECT (VIA sophisticated) -> naive, naif -- (marked by or showing unaffected simplicity and lack of guile or worldly experience; "a teenager's naive ignorance of life"; "the naive assumption that things can only get better"; "this naive simple creature with wide friendly eyes so eager to believe appearances")

Similarity of adj urbane

1 sense of urbane

Sense 1
polished, refined, svelte, urbane -- (showing a high degree of refinement and the assurance that comes from wide social experience; "his polished manner"; "maintained an urbane tone in his letters")
       => sophisticated (vs. naive) -- (having or appealing to those having worldly knowledge and refinement and savoir-faire; "sophisticated young socialites"; "a sophisticated audience"; "a sophisticated lifestyle"; "a sophisticated book")