| rationale(noun, cause, reason, idea, case) |
| rationalization(noun, cause, return, reason, approval) |
| rebuttal(noun, reason, approval, argument, explanation) |
| redemption(noun, reason, approval, argument, explanation) |
| rejoinder(noun, return, argument, explanation, justification) |
| reply(noun, return, reason, approval, argument) |
| response(noun, return, reason, approval, argument) |
| retort(noun, return, argument, explanation, justification) |
| rhubarb |
| salvation(noun, reason, approval, argument, explanation) |
| sanctification(noun, reason, approval, argument, explanation) |
| set-to |
| set to |
| song and dance(noun, expression, idiom, cause, return) |
| story(noun, return, reason, approval, argument) |
| support(noun, reason, approval, argument, explanation) |
| validation(noun, reason, approval, argument, explanation) |
| verbal engagement |
| war of words(expression, idiom) |
| warrant(noun, cause, reason, approval, argument) |