Antonyms of adj fleeceable

1 sense of fleeceable

Sense 1
fleeceable, green, gullible -- (naive and easily deceived or tricked; "at that early age she had been gullible and in love")

INDIRECT (VIA naive) -> sophisticated -- (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")

Similarity of adj fleeceable

1 sense of fleeceable

Sense 1
fleeceable, green, gullible -- (naive and easily deceived or tricked; "at that early age she had been gullible and in love")
       => naive (vs. sophisticated), 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")