(ANTONYM)HYPER & HYPO

NOUN
HYPERTENSION           HYPOTENSION
HYPERTHERMIA           HYPOTHERMIA
HYPERTHYROIDISM        HYPOTHYROIDISM
HYPERTONIA             HYPORTONIA
HYPERVENTILATION       HYPOVENTILATION
HYPERGAMY              HYPOGAMY
HYPERTONICITY          HYPOTONICITY

ADJECTIVE
HYPERGAMOUS            HYPOGAMOUS
HYPERTENSIVE           HYPOTENSIVE
HYPERTHYROID           HYPOTHYROID
HYPERTONIC             HYPOTONIC

VERB
HYPERVENTILATE         HYPOVENTILATE