The best replacement for red supergiant is blue supergiant. |
The best alternatives to red supergiant are rated as following: |
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Your alternative for red supergiant is not listed? Suggest! |
No companions for red supergiant have been suggested so far. |
You have in mind a companion for red supergiant and it is not yet here? Propose! |
red supergiant |
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blue supergiant |
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red giant |
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