| A | B |
| -morph- | Greek for "shape" |
| amorphous | without a definite shape or form; shapeless |
| anthropomorphic | having human form or traits; seeing human traits in nonhuman things |
| metamorphosis | a physical change, especially one supernaturally caused; a developmental change in an animal that occurs after birth or hatching |
| morphology | the study of the structure and form of plants and animals; the study of word formation |
| -form- | Latin for "shape or form" |
| conform | to be similar or identical; to be in agreement or harmony; to follow ordinary standards or customs |
| formality | an established custom or way of behaving that is required or standard; the following of formal or conventional rules |
| formative | giving or able to give form or shape; constructive; having to do with important growth or development |
| format | the shape, size, and general makeup of something; a general plan, arrangement, or choice of material |
| -doc- or -doct- | Latin for "to teach" |
| doctrine | something that is taught; an official principle, opinion, or belief |
| docent | teacher, lecturer--a person who leads guided tours, especially through a museum |
| doctrinaire | tending to apply principles or theories without regard for practical difficulties or individual circumstances |
| indoctrinate | to teach, especially basics or fundamentals; to fill someone with a particular opinion or point of view |
| -tut- or -tui- | Latin for "to look after" |
| intuition | the power of knowing something immediately without mental effort; something known in this way |
| tuition | the act of teaching; instruction; the cost of or payment for instruction |
| tutelage | instruction or guidance of an individual; guardianship |
| tutorial | a class for one student or a small group of students; an instructional program that gives information about a specific subject |