6
lifetime(noun, time, present, turn, point)
6
course(noun, time, moment, track, period)
6
date(noun, time, present, turn, position)
6
lastingness(noun, time, turn, strength, point)
6
standing(noun, time, strength, resolution, period)
5
life(noun, time, present, turn, point)
5
run(noun, area, event, course, track)
5
extent(noun, time, area, part, fix)
5
era(noun, time, present, turn, point)
5
aeon
5
measure(noun, time, piece, level, scope)
5
permanence(noun, run, strength, being, life)
5
quantity(noun, time, part, fix, hit)
5
stage(noun, time, present, turn, moment)
5
tide(noun, event, present, turn, point)
5
timeframe
5
year(noun, time, turn, moment, point)
4
amount(noun, part, fix, hit, measure)
4
constancy(noun, run, extension, endurance, stability)
4
persistency(noun, continue, continuation)
11 years ago|9.7k views|share |citing 
APASmart Define. (2015). duration thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/duration/thesaurus/synonyms
ChicagoSmart Define. 2015. "duration thesaurus" https://smartdefine.org/duration/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, duration thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/duration/thesaurus/synonyms>.
MLASmart Define. "duration thesaurus" 15 July 2015. Web. 20 September 2026. <https://smartdefine.org/duration/thesaurus/synonyms>