| shy(adjective, quiet, weak, slow, base) |
| slow(adjective, dull, simple, ability, silly) |
| dull(adjective, dull, simple, ability, low) |
| humble(adjective, modest, shy, hesitant, meek) |
| rearward(adjective, adverb, end, back, approach) |
| late(adjective, adverb, dull, time, low) |
| retarded(adjective, ability, slow, offensive, impulsive) |
| diffident(adjective, quiet, weak, restraint, shy) |
| stupid(adjective, dull, simple, slow, silly) |
| bashful(adjective, quiet, restraint, modest, humble) |
| back(adjective, adverb, end, approach, last) |
| backwards(adverb, approach, precede) |
| behind(adjective, adverb, dull, back, low) |
| dense(adjective, dull, simple, slow, silly) |
| hesitant(adjective, quiet, uncertain, modest, humble) |
| reluctant(adjective, slow, uncertain, modest, humble) |
| reserved(adjective, person, quiet, feelings, modest) |
| tardy(adjective, adverb, dull, low, slow) |
| timid(adjective, quiet, weak, soft, base) |
| undeveloped(adjective, slow, immature, precede) |