- - The smaller of Mars's two moons, discovered in 1877
- - the smaller of mars' two moons discovered in 1877
- - The smaller and outermost of Mars' two natural satellites
- - Smaller moon of Mars
- - smaller of mars's two moons
- - One of Mars's moons
- - One of Mars' moons
- - The smaller of Mars' two moons
- - It's the smaller of Mars's two moons
- - The outer, and smaller, of the two satellites of Mars
- - Moon of Mars
- - Home of the Swift and Voltaire craters
- - Moon named after the Greek personification of terror
- - Son of Ares and Aphrodite
- - Greek personfication of dread
- - Outer moon of Mars
- - Companion of Phobos
- - One of the moons of Mars
- - Satellite of Mars.
- - The outer satellite of Mars.
- - Day One absorbed by some spinning Martian satellite
- - Mars moon
- - Martian moon
- - Mars's outer moon
- - Mars.
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