אַכְזָר (ʼakzâr|ak-zawr'|adjective|cruel)[Heb] אַכְזָרETCBC: אַכְזָר (adjv|cruel)OSHL: k.bb.abTWOT: 971aGK: H425Greek: ἀνελεήμωνDerivation: from an unused root (apparently meaning to act harshly); Strong's: violent; by implication deadly; also (in a good sense) brave KJV: cruel, fierce.
H393. akzar
אַכְזָר adjectivecruel, fierce, of poison (ראֹשׁ) Deut 32:33; elsewhere of men, fierceJob 41:2; as substantive = a cruel one30:21 (of God), Lam 4:3.