| ancestor(noun, forerunner, vanguard, trailblazer, foregoer) |
| foregoer(noun, forerunner, ancestor, vanguard, trailblazer) |
| forerunner(noun, ancestor, vanguard, trailblazer, foregoer) |
| trailblazer(noun, forerunner, ancestor, vanguard, foregoer) |
| person(noun, creature, being, individual, human) |
| someone(noun, creature, person, being, individual) |
| bearer of news(noun, expression, herald, messenger, usher) |
| biochemistry(noun, material, stuff, chemistry, reactant) |
| individual(noun, creature, person, being, human) |
| somebody(noun, creature, person, being, individual) |
| indication(noun, herald, messenger, usher, forerunner) |
| substance(noun, material, stuff, chemistry, reactant) |
| vanguard(noun, forerunner, ancestor, trailblazer, foregoer) |
| mortal(noun, creature, person, being, individual) |
| chemical reactant(noun, expression, material, stuff, chemistry) |
| chemistry(noun, material, stuff, reactant) |
| eocene bird(noun, expression, geohistory, eocene, bird) |
| foresight(noun, herald, messenger, usher, forerunner) |
| indicant(noun, herald, messenger, usher, forerunner) |
| material(noun, stuff, chemistry, reactant) |