Related Clues:

• Untrustworthy
• Dishonest
• Suspect
• Not kosher
• Fishy
• Of dubious character
• Unsavory
• Not quite legit
• Like an elm-lined street
• Like a tree-lined path
• Designated, perhaps incorrectly
• Blocked from sunlight
• Not quite on the up-and-up
• Alleged
• Dubious