Precision Guided Boomerang has these relationships to other tropes:

parents kids shares a parent with:
Enhanced Archaic Weapon
parent child
Enhanced Archaic WeaponAutomatic Crossbow
''Boom Stick
''Chainsaw Good
''Energy Bow
''Evolving Weapon
''Flaming Sword
''Flying Weapon
''Laser Blade
''Retractable Weapon
''Rocket Powered Weapon
''Sharpened To A Single Atom
''Static Stun Gun
''Talking Weapon
''Telescoping Staff
''Trick Arrow
''Vibro Weapon
''Elemental Weapon
You'll need to Get Known if you want to add or modify these relationships.