One who, or that which, upholds or supports; a prop.(noun)
One who, or that which, stays, stops, or restrains.(noun)
An athlete, horse, etc. with staying power.(noun)
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Use "stayer" in a sentence
"The horse you want is not a pretty, dainty flyer, but a stayer, that is sure and that brings in good money, not big odds, but good money."
"The horse YOU want is not a pretty, dainty flyer, but a stayer, that is sure and that brings in good money, not big odds, but good money."
"Many eyed Fred hopefully; for the word had gone around that upon him Riverport must depend to wrest victory from the grasp of that tall runner, Boggs, who was said to be a tremendous "stayer," and as speedy almost as Colon himself."