Roots- sub, sup, sur

Front

subconscious (adj)

Back

not fully aware; occurring below the level of aware thinking

Front

surplus (n)

Back

a quantity or amount over and above what is actually needed; extra

Front

surtax (n)

Back

an extra tax beyond the normal tax

Front

surreal (adj)

Back

beyond what is real or believable; bizarre

Front

subdue (v)

Back

to bring under control

Front

submarine (n)

Back

a watercraft capable of independent operation underwater

Front

subordinate (n)

Back

a person who is under someone else in rank or importance

Front

superior (adj)

Back

higher in rank, status, or quality

Front

surround (v)

Back

to be all around something; encircle

Front

submerge (v)

Back

to put under water