The best replacement for shoulder joint is hip joint.

The best alternatives to shoulder joint are rated as following:
★★★★★  hip joint
★★  shoulder girdle

Your alternative for shoulder joint is not listed? Suggest!
Speaking about shoulder joint, one probably shouldn't forget about ligaments.

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



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shoulder joint
hip joint
shoulder girdle