impossible 0101 # adunateo {ad-oo-nat-eh'-o}; from 102; to be 
unable, i.e. (passively) impossible: -- be {impossible}.[ql

impossible 0102 # adunatos {ad-oo'-nat-os}; from 1 (as a 
negative particle) and 1415; unable, i.e. weak (literally or 
figuratively); passively, impossible: -- could not do, 
{impossible}, impotent, not possible, weak.[ql

impossible 0418 # anendektos {an-en'-dek-tos}; from 1 (as a 
negative particle) and a derivative of the same as 1735; 
unadmitted, i.e. (by implication) not supposable: -- 
{impossible}.[ql

possible 0102 # adunatos {ad-oo'-nat-os}; from 1 (as a negative 
particle) and 1415; unable, i.e. weak (literally or 
figuratively); passively, impossible: -- could not do, 
impossible, impotent, not {possible}, weak.[ql

possible 1410 # dunamai {doo'-nam-ahee}; of uncertain affinity; 
to be able or possible: -- be able, can (do, + -not), could, may,
 might, be {possible}, be of power.[ql

possible 1415 # dunatos {doo-nat-os'}; from 1410; powerful or 
capable (literally or figuratively); neuter possible: -- able, 
could, (that is) mighty (man), {possible}, power, strong.[ql