abstain 0567 ** apechomai ** {abstain}.

stain 1351 -- ga/al -- defile, pollute, {stain}.

stain 2490 -- chalal -- begin (X men began), defile, X break, 
defile, X eat (ascommon things), X first, X gather the grape 
thereof, X take inheritance,pipe, player on instruments, pollute,
 (cast as) profane (self), prostitute,slay (slain), sorrow, 
{stain}, wound.

sustain 3557 -- kuwl -- (be able to, can) abide, bear, 
comprehend, contain, feed,forbearing, guide, hold(-ing in), 
nourish(-er), be present, make provision,receive, {sustain}, 
provide sustenance (victuals).

sustain 5564 -- camak -- bear up, establish, (up-)hold, lay, 
lean, lie hard, put,rest self, set self, stand fast, stay (self),
 {sustain}.