The best replacement for forces is rangers.

The best alternatives to forces are rated as following:
★★★★★  rangers
★★★  navy seals
★★  intramolecular forces
★★  seals
★  special ops
★  marines
★  special operations
★  openflow
★  intramolecular
★  military police
★  ranger
★  marsoc
★  dipole dipole
★  trends
  axis powers
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  delta force
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Your alternative for forces is not listed? Suggest!
Speaking about forces, one probably shouldn't forget about torque.

Other search terms related to forces and their ratings are:
★★★★★ torque
★★ vectors
You have in mind a companion for forces and it is not yet here? Propose!



Google Trends

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forces
rangers
navy seals