acknowledgment
answer
close
comment
concept
crack
defense
disclosure
echo
elucidation
explanation
feedback
grunge
grungy
guff
ink
interpretation
justification
key
lip
miscellaneous
observation
plea
reaction
rebuttal
rectangular
red
rejoinder
remark
repartee
reply
report
resolution
respond
response
result
return
rubber
sign
solution
stamp
statement
symbol
wisecrack