Liner pushers
Else clues• Actions on heartstrings
• Actions on heartstrings and pant legs
• Actions on shirtsleeves
• Acts of war?
• Big jerks
• Canal boats
• Drags along
• Harbor boats
• Harbor craft
• Harbor fleet
• Harbor helpers
• Harbor pushers
• Harbor sight
• Harbor towers
• Harbor vessels
• Harbor workers
• Harbor workhorses
• Harbour haulers
• Hard-working boats
• Heartstring stimuli
• Is at war?
• Liner guides
• Liner movers
• Port boats
• Port pullers
• Port workhorses
• Pulls
• Pulls (on)
• Pulls hard
• Pulls vigorously
• They have a lot of pull
• They're diesel-powered
• Tots give them to get attention
• Tots' attention-getters, perhaps
• Water towers?
• Yanks