allegorist
annotator
arrow-finger
cicerone
clarifier
commentator
critic
cryptanalyst
cryptographer
cryptologist
decoder
definer
demythologizer
diaskeuast
dragoman
editor
emendator
emender
euhemerist
exegesist
exegete
exegetist
explainer
explicator
exponent
expositor
expounder
forefinger
go-between
guide
hermeneut
index
index finger
insignitor
interpreter
lexicographer
lickpot
metaphrast
oneirocritic
paraphrast
picket
picket line
picketer
pointling
scholiast
showing finger
teacher
textual critic
translator
instructor
sales rep
sales representative
salesperson
activist
protester
protestors