| actual fact(noun, expression, certainty, fact) |
| actualization(noun, substance, truth, certainty, achievement) |
| antecedent(reason, basis, justification) |
| attainment(noun, substance, truth, certainty, achievement) |
| base(reason, basis, justification) |
| basis(reason, justification) |
| bedrock(reason, basis, justification) |
| brass tacks(noun, expression, substance, truth, certainty) |
| bulletin(pipeline, whyfor) |
| call(reason, basis, justification) |
| cause(reason, basis, justification) |
| certainty(noun, fact) |
| communication(pipeline, whyfor) |
| communiqué(pipeline, whyfor) |
| determinant(reason, basis, justification, mathematics, sanctification) |
| documentation(pipeline, whyfor) |
| dope(reason, basis, justification, pipeline, whyfor) |
| excuse(reason, basis, justification) |
| factor(reason, basis, justification) |
| fidelity(honor, truth, honesty, integrity, reliability) |