| Term | Definition |
| Germ | vital or related |
| Germane | related to something being discussed |
| Germicide | a substance related to killing germs |
| Germinal | relating to the earliest stage in the development of something |
| Greg | group |
| Gregarious | describes organisms that live in groups |
| Congregate | assemble people or animals into groups |
| Aggregate | collected together as a group from different sources |
| Mar | sea |
| Maritime | situated or living close to the sea; influenced by the sea |
| Mariner | sailor or navigator of vessels at sea |
| Marinate | soak in sauce before cooking |
| Prim | first |
| Primary | first in sequence |
| Primogeniture | first-born's right of inheritance |
| Primeval | from the first original stages in the development of something |
| Pyro | fire |
| Pyromania | desire to set fire to things |
| Pyrotechnic | fireworks |
| Pyrophobia | fear of fire |
| Clam | cry out |
| Clamorous | demanding attention by crying out as an example |
| Clamor | demand nosily like crying out |
| Declaim | speak formally or theatrically |
| Plu | more |
| Plurality | condition of something more than one |
| Pluralize | making more than one |
| Pluralism | existence of more than one groups within society |
| Tang | touch |
| Tangible | able to be touched |
| Tangential | almost irrelevant |
| Cotangent | ratio of adjacent side to opposite side |
| String | bind |
| Stringent | controlled with bind or enforced |
| Astringent | a substance that binds tissue together |
| Stringer | freelance or part-time journalist |
| Liber | free |
| Liberate | set someone free physically |
| Libertine | a person morally free and has no values |
| Libertarian | somebody who believes in the doctrine of free will |
| Junct | join |
| Juncture | a place where two or more things join |
| Injunction | court order requiring joint legal action |
| Adjunct | something joined on extra |
| Clud | close |
| Include | belong in a closed group |
| Preclude | closing something, especially in advance |
| Occlude | close something such as a passage |
| Se | apart |
| Sedition | set apart from government as a rebellion |
| Segregate | set people or things apart |
| Separate | apart from two or more objects |