1
remiss(late, tardy, delayed, overdue)
1
serotine
1
shaky(unreliable, uneven, variable, erratic, random)
1
shifting(unreliable, uneven, variable, erratic, random)
1
slack(dull, late, behind, delayed, overdue)
1
sporadic(unreliable, uneven, variable, erratic, random)
1
stayed(tardy, delayed, overdue)
1
stopped
1
strapped(tardy, delayed, overdue)
1
strapped for time(expression, idiom, late, delayed, overdue)
1
tardily(adverb, late, belatedly, unpunctually)
1
time-consuming(adjective, dull, low, stiff, late)
1
too late(expression, late, tardy, delayed, overdue)
1
unconscientious
1
uncritical
1
unexacting
1
unfussy
1
unparticular
1
unready
1
unscrupulous
11 years ago|4.4k views|share |citing 
APASmart Define. (2015). unpunctual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unpunctual/thesaurus/synonyms
ChicagoSmart Define. 2015. "unpunctual thesaurus" https://smartdefine.org/unpunctual/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unpunctual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unpunctual/thesaurus/synonyms>.
MLASmart Define. "unpunctual thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/unpunctual/thesaurus/synonyms>