A handle is to the hand what a ________ is to the foot. (pes)
pedal
An eclipse of the sun is a _________ eclipse. (sol)
solar
We need a _________ explanation of the problem because we are in the dark. (lux)
lucid
We need a _________ strategy in order to prevent war in the region. (pax)
pacific
He is silent when he should be __________ and _________ when he should be silent. (vox)
vocal, vocal