force back vs beat back

force back and beat back both are verbs.

Word	Noun	Adjective	Verb	Adverb
force back	No	No	Yes	No
beat back	No	No	Yes	No

As verbs, force back and beat back are synonyms defined as:

Other synonyms of force back include drive, push back, repel, repulse.

force back (verb)	beat back (verb)
cause to move back by force or influence	cause to move back by force or influence