| prolonged(verb, adjective, dull, strong, great) |
| extended(verb, adjective, strong, big, high) |
| lengthy(adjective, strong, great, excite, difficult) |
| long(adjective, time, strong, great, excite) |
| drawn-out(adjective, great, excite, slow, high) |
| elongated(verb, adjective, great, deep, high) |
| lengthened(verb, adjective, great, deep, high) |
| lingering(adjective, dull, great, continue, low) |
| interminable(adjective, slow, tedious, late, long) |
| delayed(verb, adjective, dull, low, slow) |
| long-drawn-out(adjective, dull, great, excite, low) |
| long-winded(adjective, slow, boring, tedious, late) |
| prolix(adjective, slow, boring, tedious, late) |
| continued(verb, adjective, great, spread, deep) |
| deferred(adjective, put, postponed) |
| dragging(adjective, great, excite, slow, boring) |
| endless(adjective, infinite, boundless, incessant, ceaseless) |
| overlong(adjective, great, excite, slow, boring) |
| chronic(adjective, continue, persistent, continuous, lasting) |
| diffuse(slow, boring, tedious, late, long) |