Word List: sub- sub- = under, below
subconscious not fully aware; occurring below your level of thinking
subcutaneous under the skin
subdue to bring under control
subfreezing below the freezing point
subirrigate to water something from under the ground
subject to put under someone’s control
submarine a watercraft that stays under water
submerge to put under water
subordinate a person who is under someone else in rank or importance
subway a passageway under the ground; an electric underground railway