Synonyms of duration

1 Syllable
span, length, run, time, stretch, tide, week, month, date, spell, year, term
2 Syllables
aeons, tallness, longness, lifing, period, aeon, extent
3 Syllables
lastingness, lengthiness, spaciousness, ranginess, centuries
4 Syllables
continuations, longitude, continuance, protractedness, prolongation, endurance, continuation, persistence, linearities, perpetuation, linearity, existence, continuities, continuity
5 Syllables
extensiveness, admensuration