| forerunner | (noun) something that precedes and indicates the approach of something or someone | Synonyms: harbinger, herald, precursor, predecessor |
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| (noun) a person who goes before or announces the coming of another | Synonyms: precursor |
| (noun) anything that precedes something similar in time | Synonyms: antecedent |
| gerund | (noun) a noun formed from a verb (such as the `-ing' form of an English verb when used as a noun) | - |
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| racerunner | (noun) very swift lizard of eastern and central United States | Synonyms: Cnemidophorus sexlineatus, race runner, six-lined racerunner |
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| rerun | (noun) a program that is broadcast again | - |
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