punctual Antonyms

unpunctual not on time long-play last minute belatedly backmost ultima trudging tardy strapped snail-paced sluggish slow serotine long-playing dyskinesia at the tail end missed the boat held up relatively late behind schedule running late dillydallying non-punctual unhurried tardive hung up behind time remiss put-off postponed detained delinquent delayed dawdling dallying creepingly creeping crawling blown belated behindhand behind dilatorily dilatory dragging poky pokey poking overtime