Third-person singular simple present indicative form of sustain.(verb)
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Use "sustains" in a sentence
"The stylish sculpture has a majestic and king-like feel, while the simple and spotless shower cabin sustains its uniqueness."
"First, the heaven and earth, and the watery plains, the shining orb of the moon and Titan's star, a spirit within sustains, and mind, pervading its members, sways the whole mass and mingles with its mighty frame."
"The Sovereign LORD has given me an instructed tongue, to know the word that sustains the weary."