Synonyms of 'afterthought'

about-face, addendum, appendix, back matter, bind, Block, blockage, chorus, coda, codicil, Colophon, conclusion, consequence, continuance, continuation, delay, detention, double take, dragging, envoi, epilogue, flip, flip-flop, follow-through, follow-up, halt, hang-up, interim, jam, logjam, moratorium, obstruction, pause, peroration, postlude, postscript, refrain, reprieve, respite, retardation, reversal, reverse, review, right-about, sequel, sequela, sequent, slow-up, slowdown, stay, stop, stoppage, subscript, suffix, supplement, swan song, tag, tie-up, turnabout, volte-face, wait, lagging, lag, holdup, hindrance, suspension