| insane(adjective, enthusiastic, ill, sick, fervent) |
| intemperate(adjective, enthusiastic, unreasonable, ill, extreme) |
| intolerant(adjective, enthusiastic, ill, sick, fervent) |
| invaluable(adjective, expensive) |
| irrational(adjective, enthusiastic, ill, sick, fervent) |
| keen(adjective, enthusiastic, ill, sick, fervent) |
| limitless(adjective, unreasonable, extreme, extravagant, excessive) |
| mad(adjective, enthusiastic, ill, sick, fervent) |
| mad-dog(adjective, enthusiastic, ill, sick, fervent) |
| more(adjective, unreasonable, extreme, extravagant, excessive) |
| narrow-minded(adjective, enthusiastic, ill, sick, fervent) |
| needless(adjective, unreasonable, extreme, extravagant, excessive) |
| nutty(adjective, enthusiastic, ill, sick, fervent) |
| obsessed(adjective, enthusiastic, ill, sick, fervent) |
| over(adjective, unreasonable, extreme, extravagant, excessive) |
| overkill(adjective, unreasonable, extreme, extravagant, excessive) |
| overmuch(adjective, unreasonable, extreme, extravagant, extra) |
| oversold(adjective, expensive) |
| plethoric(adjective, unreasonable, extreme, extravagant, excessive) |
| poisoned(adjective, enthusiastic, ill, sick, fervent) |