strong-arm vs domineer

strong-arm is an adjective but domineer is not an adjective.

Word	Noun	Adjective	Verb	Adverb
strong-arm	No	Yes	Yes	No
domineer	No	No	Yes	No

As verbs, domineer is a hyponym of strong-arm; that is, domineer is a word with a more specific, narrower meaning than strong-arm:

strong-arm: be bossy towards
domineer: rule or exercise power over (somebody) in a cruel and autocratic manner

Other hyponyms of strong-arm include tyrannise, tyrannize.

strong-arm (adjective)	domineer (adjective)
impelled by physical force especially against resistance

strong-arm (verb)	domineer (verb)
use physical force against	rule or exercise power over (somebody) in a cruel and autocratic manner
be bossy towards
use force against