| self-reflection(noun, examination, disquisition, delving, examen) |
| self-scrutiny(noun, examination, disquisition, delving, examen) |
| shingle(noun, ground, mold, dirt, clod) |
| silt(noun, ground, mold, dirt, clod) |
| soul-searching(noun, examination, disquisition, delving, examen) |
| sphere(noun, nature, study, field, creation) |
| study(noun, examination, disquisition, delving, examen) |
| subsoil(noun, ground, mold, dirt, clod) |
| substratum(noun, ground, mold, dirt, clod) |
| survey(noun, examination, disquisition, delving, examen) |
| thought(noun, account, debate, deliberation, advisement) |
| topsoil(noun, ground, mold, dirt, clod) |
| trial(noun, examination, disquisition, delving, examen) |
| universe(noun, nature, study, field, creation) |
| world(noun, nature, study, field, creation) |
| zone(noun, land, ground, dust, dirt) |
| geological feature |
| destination |
| structure |