Answer: gumshoe

AnswerCrossword Clue
GUMSHOERelative of a dick.
gumshoedetective
gumshoeto investigate stealthily
gumshoehigh or low shoe, usually of fabric such as canvas, with a rubber or synthetic sole
gumshoeshoe made of gum elastic or India rubber; rubber overshoe
gumshoea. to work as a detective b. to go softly, as if wearing rubber shoes; move or act snoopily or stealthily
GUMSHOEShamus
GUMSHOETec
GUMSHOESleuth, in slang
GUMSHOEOne who may be on your case
GUMSHOESneaker
GUMSHOEDick
GUMSHOEPrivate eye.
GUMSHOESleuth: Slang.
GUMSHOEDetective: Slang.
GUMSHOECase worker?
GUMSHOEPrivate eye
GUMSHOEDetective
GUMSHOEFollower of a cold case, perhaps
GUMSHOEMike Hammer, for example, in slang
GUMSHOESleuth, informally
GUMSHOESam Spade, e.g., slangily