Words from
atonal
    not written in any key or mode.
    
    Source: My old website
    
    subjugate
    bring under domination or control, especially by conquest.
    
    Source: My old website
    
    sedentary
    (of a person) tending to spend much time seated; somewhat inactive.
    
    Source: My old website
    
    voluble
    (of a person) talking fluently, readily, or incessantly.
    
    Source: My old website