| solution(noun, report, account, answer, meaning) |
| case(noun, action, cause, reason, idea) |
| explication(noun, report, account, answer, meaning) |
| exposition(noun, action, cause, report, account) |
| foundation(noun, concept, understanding, philosophy, cause) |
| hypothesis(noun, concept, action, understanding, philosophy) |
| purpose(noun, good, understanding, cause, reason) |
| rhyme(noun, idiom, reason) |
| attribution(noun, suggestion, theory, supposition, attribution) |
| idea(noun, concept, understanding, philosophy, cause) |
| interpretation(noun, report, reason, account, suggestion) |
| occasion(noun, cause, reason, object, base) |
| pretense(noun, pretext) |
| ratiocination(noun, philosophy, connection, sense, explanation) |
| rationalisation |
| reason why(noun, expression, idiom, cause, reason) |
| score(importance, sense, significance, explanation, reasoning) |
| sense(noun, adjective, quiet, philosophy, reason) |
| why(noun, cause, reason, idea, case) |
| why and wherefore(noun, expression, idiom, action, cause) |