| involved(adjective, hard, difficult, complex, sophisticated) |
| little known(expression, idiom, strange, new, complex) |
| lonesome(adjective, near, remote) |
| mean(adjective, simple, soft, lower, poor) |
| obnubilate |
| out-of-the-way(adjective, near, distant, remote, unknown) |
| removed(adjective, quiet, near, distant, remote) |
| retired(adjective, quiet, remote, unknown, isolated) |
| subtle(adjective, quiet, hard, sharp, plain) |
| uncelebrated(adjective, strange, unknown, indefinite, unidentified) |
| undistinguished(adjective, dull, mean, lower, poor) |
| unlit(verb, adjective, dull, soft, flat) |
| complicated(adjective, hard, difficult, complex, sophisticated) |
| distant(adjective, weak, strange, remote, pale) |
| envelop(verb, cover, hide, protect, dress) |
| illegible(adjective, understood, unreadable) |
| inexact(adjective, weak, rough, dark, dim) |
| inexplicit(adjective, clear, certain, uncertain, ambiguous) |
| inglorious(adjective, mean, simple, lower, poor) |
| invisible(adjective, dark, superior, deep, mysterious) |