CRT spot
DM display
Doppler signal
IF signal
IM display
RF echoes
about-face
acknowledge
acknowledgment
action and reaction
advent
advert
afford
alternate
alternation
amends
answer
answer back
answering
antiphon
arrival
atavism
atonement
automatic reaction
autonomic reaction
back answer
back talk
backchat
backing
backset
backslide
backsliding
backward deviation
backward motion
backward step
bandy
be here again
be quits with
be reflected
be sent back
beam
beat
beat signal
benefit
blips
blood money
boom
boomerang
bounce back
bring
carry
communicate
convey
create
elect
key
make
pass
pass along
pass on
produce
put across
reappear
reemerge
reply
respond
run
running
running game
running play
take
transport
turn
turning
returned
returning
returns
account
bear
bridge
change
do
elements
follows
history
humanity
kill
mother
need
performance
please
print
profit
rate
service
sings
sits
sorrow
story
value
Bern
Berne
Fern
Hearn
Herne
Kern
Laverne
Stern
Sterne
Verne
adjourn
burn
burne
byrne
cherne
churn
concern
dern
discern
durn
earn
erne
fern
hearn
hern
hirn
kearn
kern
kirn
learn
sauterne
spurn
stern
stirn
unconcern
upturn
urn
yearn