Potential answers for "Certain support system?"

⭐⭐⭐⭐ PILLAR
⭐⭐ SHORING
⭐⭐ TRUSTFALL
⭐⭐ WINDOWSXP
⭐⭐ ECOSPHERE
⭐⭐ LEGS
⭐⭐ RAFTER
⭐⭐ AID
⭐⭐ BEAMS
⭐⭐ RIGGING

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