一重継ぎ[hitoetsugi] sheep bend (knot)
引継ぐ[hikitsugu] to take over
継合せる[tsugiawaseru] to join together
継接ぎ[tsugihagi] patching (and darning)
継足す[tsugitasu] to extend (e.g. a house)

継ぐ[tsugu] to succeed (someone in a business or inheritance)
継嗣[keishi] successor
継っ子[keishi] stepchild
継承[keishou] inheritance
継承者[keishousha] successor

遺跡[iseki] historic ruins (remains, relics)
刈り跡[kariato] cut-over land
監査証跡[kansashouseki] audit trail
奇跡的[kisekiteki] miraculous
軌跡[kiseki] tire track

形跡[keiseki] traces
跡始末[atoshimatsu] settlement (of affairs)
跡片付け[atokatazuke] tidying up
航跡[kouseki] wake (of boat)
痕跡[konseki] trace