| ripening(noun, development, expansion, evolution, elaboration) |
| rumination(noun, account, debate, deliberation, advisement) |
| sand(noun, ground, soil, earth, mold) |
| sediment(noun, ground, soil, earth, mold) |
| self-examination(noun, examination, disquisition, delving, examen) |
| self-exploration(noun, examination, disquisition, delving, examen) |
| self-questioning(noun, examination, disquisition, delving, examen) |
| self-reflection(noun, examination, disquisition, delving, examen) |
| self-scrutiny(noun, examination, disquisition, delving, examen) |
| shingle(noun, ground, soil, earth, mold) |
| silt(noun, ground, soil, earth, mold) |
| soil(noun, ground, earth, mold, clod) |
| soul-searching(noun, examination, disquisition, delving, examen) |
| study(noun, examination, disquisition, delving, examen) |
| subsoil(noun, ground, soil, earth, mold) |
| substratum(noun, ground, soil, earth, mold) |
| supplementation(noun, development, expansion, evolution, elaboration) |
| survey(noun, examination, disquisition, delving, examen) |
| thought(noun, account, debate, deliberation, advisement) |
| topsoil(noun, ground, soil, earth, mold) |