Antonyms of adj coal-fired

1 sense of coal-fired

Sense 1
coal-fired, coal-burning -- (fueled by burning coal; "a coal-fired ship")

INDIRECT (VIA fueled) -> unfueled -- (not provided with fuel)

Similarity of adj coal-fired

1 sense of coal-fired

Sense 1
coal-fired, coal-burning -- (fueled by burning coal; "a coal-fired ship")
       => fueled (vs. unfueled) -- (heated, driven, or produced by burning fuel)