Similar words: preposterous, cholesterol, later on, contested, foster, poster, asteroid, booster. Meaning: [te'stɑstərəʊn /-tɒs-] 
n. a potent androgenic hormone produced chiefly by the testes; responsible for the development of male secondary sex characteristics.
n. a potent androgenic hormone produced chiefly by the testes; responsible for the development of male secondary sex characteristics. 
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151. The longer the finger and the shorter index finger, the greater the testosterone exposure.
More similar words: preposterous, cholesterol, later on, contested, foster, poster, asteroid, booster, boisterous, posterity, fester, western, yesterday, yesteryear, interested, esterification, that is to say, test, border on, detest, contest, protest, testing, testify, testimony, hostel, protestant, storefront, at the cost of, bestow.