| whisper(noun, drop, information, mark, touch) |
| allusion(noun, thought, hint, suggestion, trace) |
| authentication(noun, hint, evidence, witness, seal) |
| certification(noun, hint, evidence, warrant, seal) |
| confirmation(noun, expression, information, mark, sign) |
| corroboration(noun, information, mark, sign, statement) |
| declaration(noun, information, mark, sign, hint) |
| description(noun, class, meaning) |
| fact(noun, evidence) |
| foretaste(noun, hint, sample, omen, token) |
| illustration(noun, expression, display, model, statement) |
| label |
| marker |
| nod(noun, sign, suggestion, signal, evidence) |
| notion(noun, concept, sign, view, prompt) |
| preindication(noun, feeling, sign, hunch, premonition) |
| presentation(noun, expression, display, demonstration, illustration) |
| quotation(noun, charge, hint, suggestion, mention) |
| reminder(noun, mark, sign, notice, prompt) |
| support(noun, statement, evidence, declaration) |