Synonyms of extended

1 Syllable
broad, long, great, spread, more, flat
2 Syllables
open, spacious, beetling, broadest, ander, ringent, unshut, drawn-out, lengthy, all-round, massed, opens, flattest, greatest, broader
3 Syllables
diffuse, euphuistic, uncrowded, tabular, continued, enlarged, unplugged, prolonged, unbarred, unfolded, unfurled, patulous, inflated, capacious, unstopped, surcharged, dropsical, protracted, prominent, wide-reaching, broad-spectrum, dehiscent, continuous
4 Syllables
uncluttered, extrusive, complanate, elongate, elongated, protrusive, unburdened, anecdotic, expandable, rhapsodical, distensible, dilatable, extensive, descriptive, undetailed
5 Syllables
unexclusive, caricatured, unconcentrated
6 Syllables
overestimated, classificatory