Part 1.
treacly
overly sweet
stagnate
stand still
cessation
a stopping
humongous
very large
minuscule
very small
debilitate
make weak
Part 2.
dissimilar
not alike
balk
refuse to comply
bear
be pregnant with
bevy
a flock of birds
idle
silly or trivial
atone
make amends for
Part 3.
bandy
discuss lightly
edify
make understand
frail
physically weak
heave
lift or elevate
livid
furiously angry
mirth
great merriment
Part 4.
obese
excessively fat
query
pose a question
stark
severely simple
append
fix to; attach
descry
catch sight of
foment
try to stir up