Violent.
ETYM Old Eng. frentik, frenetik, French frentique, Latin phreneticus, from Greek. Related to Frenzy, Frenetic, Phrenetic.
Excessively agitated; transported with rage or other violent emotion; SYN. frenetic, phrenetic, frenzied.
Producing frenzy; very busy.
Frantic (person).
Affected with or marked by frenzy or mania uncontrolled by reason; SYN. manic.
ETYM French hectique, Greek hektikos habitual, consumptive; akin to Skr. sah to overpower, endure; cf. AS. sige, sigor, victory, German sieg, Goth. sigis. Related to Scheme.
Habitual, especially in wasting diseases; consumptive; popularly, excited; feverish.
Frenzied or disorganized; frantic.
Frightened, alarmed; filled with concern