2
retarded(late, delayed, overdue)
2
sluggish(adjective, dull, late, behind, delayed)
2
spasmodic(unreliable, uneven, variable, erratic, random)
2
unmethodical(unreliable, uneven, variable, erratic, random)
1
aberrant(unreliable, uneven, variable)
1
anachronistic
1
arrested
1
awkward(adjective, inopportune)
1
back
1
beforehand
1
behind schedule(expression, adjective, unsettled, late, belatedly)
1
blocked
1
blown(tardy, delayed, overdue)
1
changeable(unreliable, uneven, variable, erratic, random)
1
dated
1
dead(adjective, dull, late, behind)
1
designless(erratic, random, haphazard)
1
detained(adjective, dull, low, stiff, sluggish)
1
disconnected(unreliable, uneven, variable, erratic, random)
1
discontinuous(unreliable, uneven, variable, erratic, random)
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>