1) Concluding bit 2) Concluding part 3) Concluding segment 4) Final bit 5) Final part 6) In delta bottom 7) Last bit 8) Last or final part 9) Last part 10) Rear 11) Rear part 12) The last part 13) Very last segment 14) Very rear Found on https://www.crosswordclues.com/clue/tail-end