Related Clues:

• Encourages, with 'up'
• Elevates
• Harbor markers
• Harbor sights
• Floats on the air
• They barely keep their heads above water
• Ocean channel markers
• Drifts
• Floats through the air
• Conveys lightly
• Keeps afloat
• Lifts
• Floats on the breeze
• Harbor floaters
• Floats gently