Synonyms of prolonged

1 Syllable

long, great, vast, dull

2 Syllables

longish, lengthier, vaster, tedious, spread-out, drawn-out, lengthy, longer, dragging, chronic, vastest, greatest, longest

3 Syllables

deferred, lengthened, lingering, extended, long-drawn-out, stretched-out, overlong, protracted, remanded, continuous

4 Syllables

elongated, diffusive, ever-present, unabating

5 Syllables

longitudinal