punctual Antonyms

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