| A | B |
| horticulture | art or science of growing flowers |
| hypertension | abnormally high blood pressure |
| hypoglycemia | condition caused by a lower level of sugar in the blood |
| hypotenuse | the side of a right triangle |
| hypochondria | abnormal anxiety over ones health |
| hoard | save and store away |
| haphazard | not planned;random |
| homage | dutiful respect |
| hallucination | seeing or hearing things tha only exist in person's imagination |
| hypodermic | under the skin |
| humane | not cruel or brutal;nice |
| hysteria | a mental illness caused by anxiety or worry |
| hypertrophy | enlargement of a body part or organ |
| hypocrite | person who is not sincere;pretender |
| homage | dutiful respect;reverence |
| haughty | too proud of one self and too scornful of others |
| herbivorous | feeding on grass and other things;vegetarian |
| heirloom | possession handed down from generation to generation |
| hideous | very ugly ;frightful |
| hindrance | person or thing that hinders;obstacle |
| hypothesis | a scientific theory |
| halcyon | Idyllically happy,peaceful |
| hybrid | composite of two different species or varieties |
| humus | Organic residue in soil |