Change Two Of Four

envy = nice..

nice = Face

face = fell.......................

fell -_-_ lola

lola = lows....................

lows = cold

cold ... bald

bald = damp...............................

damp = drip

drip = pins................

pins = unit.....

unit = tilt.......................

tilt = pail

pail = pans..............................

Pans = snob