| A | B |
| FID | faith, trust (confident, fidelity) |
| FLU, FLUX | flow (fluent, flux) |
| FORE | before (foreshadowing, forestall) |
| FRAG, FRAC | break (fragment, fractious) |
| FUS | pour (profuse, effusive) |
| GEN | birth, class, kin (generation, homogeneous) |
| GRAD, GRESS | step (graduate, digress) |
| GRAPH, GRAM | writing (biography, epigraph) |
| GRAT | pleasing )gratitude, comgratulate) |
| GRAV, GRIEV | heavy (grave, grieve) |
| GREG | crowd, flock (segregate, congregate) |
| HABIT, HIBIT | have, hold (habit, habitat) |
| HAP | by chance (happen, mishap) |
| HELIO, HELI | sun (heliocentric, aphelion) |
| HETERO | other (heterosexual, heterodox) |
| HOL | whole (holocaust, catholic) |
| HOMO | same (homosexual, homonym) |
| HOMO | man (homo sapiens, homicide) |
| HYDR | wather (hydrate, dehydration) |
| HYPER | too much, excess (hyperactive, hyperventilate) |
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