Antonyms of adj adaptational

1 sense of adaptational

Sense 1
adaptational -- (of or relating to adaptation)

INDIRECT (VIA adaptive) -> maladaptive -- (showing faulty adaptation)

Similarity of adj adaptational

1 sense of adaptational

Sense 1
adaptational -- (of or relating to adaptation)
       => adaptive (vs. maladaptive), adaptative -- (having a capacity for adaptation; "the adaptive coloring of a chameleon")