| ratio(noun, rate, relationship, proportion) |
| reflection(noun, account, debate, deliberation, advisement) |
| regularity(noun, commonness, prevalence, frequence, frequentness) |
| rehearing(noun, examination, disquisition, delving, examen) |
| reinvestigation(noun, examination, disquisition, delving, examen) |
| relationship(noun, rate, proportion, ratio) |
| research(noun, examination, disquisition, delving, examen) |
| rumination(noun, account, debate, deliberation, advisement) |
| 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) |
| soul-searching(noun, examination, disquisition, delving, examen) |
| study(noun, examination, disquisition, delving, examen) |
| survey(noun, examination, disquisition, delving, examen) |
| thought(noun, account, debate, deliberation, advisement) |
| trial(noun, examination, disquisition, delving, examen) |