| proof(noun, feature, characteristic, information, mark) |
| seal(noun, feature, characteristic, impression, indication) |
| show(sign, suggestion, signal) |
| sign(noun, information, mark, guide, hint) |
| signal(noun, expression, mark, sign, hint) |
| significant(noun, feature, characteristic, information, mark) |
| signifier(noun, expression, mark, sign, hint) |
| smoking gun(noun, expression, information, mark, sign) |
| substantiation(noun, information, mark, sign, indication) |
| suggestion(noun, expression, mark, sign, hint) |
| testament(noun, information, mark, sign, indication) |
| testimonial(noun, information, mark, sign, indication) |
| testimony(noun, information, mark, sign, indication) |
| witness(noun, information, mark, sign, indication) |
| accreditation(noun, warrant, hostage, sober-mindedness) |
| affection(noun, feature, characteristic, impression, indication) |
| affiance(noun, warrant, accreditation, hostage, sober-mindedness) |
| attribute(noun, feature, characteristic, impression, indication) |
| augury(sign, suggestion, signal) |
| auspice(sign, suggestion, signal) |