difficult - e
easy
poor - r
rich
lost - f
found
accept - d
deny
shout - w
whisper
less - m
more
loose - t
tight
healthy - i
ill
fail - s
succeed
bitter
sweet
alive - d
dead
same - d
different
lose - f
find
heavy
light
agree - d
disagree
begin - f
finish
inside
outside
alive
dead
beautiful
ugly
interesting
boring