| evil(adjective, wicked, senseless, unwarranted, reckless) |
| examined(deliberate, intentional, calculated, treated, thought-out) |
| explosive(adjective, passionate, unstable, unpredictable, unreliable) |
| extreme(adjective, passionate, violent, enthusiastic, fervent) |
| factious |
| fair(adjective, keen, happy, agreeable, enthusiastic) |
| favorable(adjective, keen, happy, agreeable, enthusiastic) |
| feeling(adjective, keen, happy, agreeable, enthusiastic) |
| fervent(adjective, passionate, violent, enthusiastic, zealous) |
| feverish(adjective, passionate, violent, enthusiastic, fervent) |
| fickle(adjective, passionate, unstable, unpredictable, unreliable) |
| fiery(adjective, passionate, violent, unstable, fervent) |
| firm(tough, determined, fixed, resolute, inflexible) |
| foolhardy(determined, impulsive, stubborn, reckless, impetuous) |
| forward(adjective, mean, keen, happy, agreeable) |
| framed up(expression, adjective, deliberate, planned, conscious) |
| frantic(violent, fast, quick, preoccupied, neurotic) |
| free-willed(adjective, free, deliberate, natural, witting) |
| free will |
| freely(adjective, free, deliberate, natural, willing) |