12-Letter Words Containing: YR

• extremely high fever (especially in children)

• a B vitamin that is essential for metabolism of amino acids and starch

• an organism such as an insect that habitually shares the nest of a species of ant

• propels bright light high in the sky, or used to propel a lifesaving line or harpoon

• sends a firework display high into the sky

• shoot up abruptly, like a rocket

• a white or greenish aluminum silicate mineral (resembles talc)

• a sugar that is a constituent of nucleic acids