NB
attend
attend to
auscultate
be all ears
bend an ear
bug
cock the ears
eavesdrop
examine by ear
give attention
give audience to
give ear
give ear to
hear
hear out
hearken
hearken to
heed
intercept
lend an ear
listen
listen at
listen in
listen to
mark
mind
note
notice
remark
sit in on
tap
wiretap
harken
harked
harking
harkness
harks
Ark
Clark
Clarke
Lark
Marc
Mark
Merc
Park
Sark
Spark
arc
ark
bark
dark
darke
demark
disembark
embark
lark
marc
marke
marque
merc
narc
park
quark
question-mark
sark
shark
spark
stark