Synonyms of overlong

1 Syllable
stretch, tall, high, great, deep
2 Syllables
lanky, far-off, lofty, gangling, longish, rangy, stringy, lengthier, stretching, drawn-out, distant, lengthy, stretched, dragging, running, endless, lasting
3 Syllables
enduring, continued, enlarged, lengthened, expanded, outstretched, sustained, remote, lingering, prolonged, towering, faraway, long-drawn-out, far-reaching, protracted
4 Syllables
elongate, elongated, measureless, diffusive, extensive
5 Syllables
self-perpetuating, illimitable