| A | B |
| an | without, not |
| hem | blood |
| morph | shape |
| theo | god |
| rheo | burst, gush |
| onym | name |
| meta | change |
| agnostic | the belief that the existence of God is unknowable |
| amoral | without a sense of moral responsibility |
| amorphous | without definite shape or form |
| anemia | a condition caused by the lack of the normal number or red blood cells |
| anhyrdrous | destitute of water/without water |
| anomaly | deviation from the common rule |
| anonymous | nameless, unknown origin |
| anoxia | deprivation of oxygen |
| anthropomorphic | attributing human form or characteristics to beings not human, esp. gods |
| antonym | a word of opposite meaning |
| aseptic | free from disease-causing microorganisms |
| atheism | godlessness; denial of a supreme being |
| atypical | unlike the typical or normal |
| hematology | branch of biology that deals with blood and blood-forming organs |
| hematophagus | feeding off blood |
| hemorrhage | to undergo heavy or uncontrollable bleeding |
| homonym | one of two or more words spelled and pronounced alike but different in meaning |
| logorrhea | excessive and often incoherent talkativeness or wordiness |
| metamorphosis | change of form |
| monomorphic | having a single form |
| synonym | a word of similar meaning |
| theogony | an account of the origin and descent of the gods |
| theology | the study of God and his relation to the world |