| A | B |
| fanataicism | enthusiam or zeal that is excessively irrational |
| formidable | menacing, causing fear or awe |
| fractions | unruly |
| fraudulent | deceitful, portrayed as genuine but is really an imposter |
| frivolous | lacking in seriousness or importance |
| furtive | secret in an underhanded way, stealthy |
| guileless | without deceit |
| hone | to sharpen, to make more intense, to make more effective |
| impertinent | insolently rude, not within the proper bounds of good taste or manners |
| impudent | disrespectful, improper bold behaviou |
| indigenous | native to a certain area |
| infallible | incapable of error |
| ingenuity | cleverness, inventiveness, resourcefulness |
| innate | existing from birth, inborn |
| inordinate | exceeding reasonable limits, excessive |
| irascible | irritable, easily angered, cranky, cross |
| lament | to mourn or express sorrow in a demonstrative manner |
| malevolence | ill will or evil intentions |
| malencholy | depressio of spirits |
| oblique | slanting, indirect, evasive, devious, misleading |