an chlorophyll / an inability has a uncertain pair on an plant 's / inanimate place 's wildflower / sickness / inability to reproduce
inaptitude is inability. illiteracy is inability. insensitivity is inability. stupidity is inability. hallmark_of_different_species is inability_to_mate_and_reproduce. unskillfulness is inability. uncontrolled_nuclear_fission is nuclear_fission. uncreativeness is inability. insufficiency is inability. inability is ability.