English coupon

← French coupon (borrowed)

← French couper (mention)

→ English noncoupon (prefix)

→ English couponing (suffix)

→ English couponless (suffix)

→ English couponer (suffix)

→ English e-coupon (prefix)

→ English parking coupon (compound)

→ Portuguese vale (link)

→ Chinese 固本 (borrowed)