maladaptability

Etymology tree Proto-Indo-European *(s)mel-? Proto-Italic *malos Latin malus Latin maleder. Old French mal- English mal- Proto-Indo-European *h₂éd Proto-Italic *ad Proto-Italic *ad- Latin ad- Proto-Italic *aptos Latin aptus Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Latin -ō Latin apiō ▲ Latin -ō Latin -tō Latin aptō Latin adaptōder. Middle English *adapten English adapt Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English adaptable Proto-Indo-European *-teh₂ Proto-Indo-European *-ts Proto-Indo-European *-teh₂ts Latin -itāsder. Old French -itebor. Middle English -ite English -ity ▲ English adapt ▲ Latin -ābilis ▲ Proto-Indo-European *-teh₂ts Proto-Italic *-tāts Latin -tās Latin -abilitas Middle French -abletébor. Middle English -ablete English -ability English adaptability English maladaptability From mal- + adaptability.

来源：wiktionary