FAVORITE OXYMORONS 

assistant supervisor
new tradition
original copy
plastic glass
uninvited guest
highly depressed
live recording
authentic reproduction
partial cease-fire
limited lifetime guarantee
elevated subway
dry lake
true replica
forward lateral
standard options
mandatory options
mutual differences
nondairy creamer
open secret
resident alien
silent alarm
sports sedan
wireless cable
mercy killing
lethal assistance (Contra aid)
business ethics
friendly fire
genuine veneer
full-time day care
death benefits
holy war

FAVORITE REDUNDANCIES 
added bonus
exactly right
closed fist
future potential
inner core
money-back refund
seeing the sights
true fact
revert back
safe haven
prior history
young children
time period
sum total
end result
temper tantrum
ferryboat
free gift
bare naked
combined total
unique individual
potential hazard
joint cooperation
total abstinence
subject matter
honest truth
join together
general public
harbinger of things to come
new initiative
audible gasp
advance warning
execution-style killing
future plans
gather together
Jewish synagogue
lag behind
manual dexterity
occasional irregularity
outer rim
plan ahead
basic fundamentals
first time ever
personal friend
shrug one's shoulders
bond together
close proximity
ATM machine
PIN number
coequal
common bond
small minority
serious crisis
personal belongings
security guard
time clock
foreign imports
exact same
continue on
focus in
convicted felon
past experience
consensus of opinion
finished product
schoolteacher
linger on