From 'ach and the equivalent of Ma'ats; brother of anger; Achimaats, the name of three Israelites -- Ahimaaz.
see HEBREW 'ach
see HEBREW Ma'ats
H290. Achimaats
אֲחִימַ֫עַץ proper name, masculine (my brother is wrath)
1 son of Zadok 2 Samuel 15:27, 36; 17:17, 20; 18:19, 22, 23, 27, 28, 29; 1 Chronicles 5:34 (אֲחִימָ֑עַץ v.1 Chronicles 6:35; 6:38; perhaps also 1 Kings 4:15 (son-in-law of Solomon)
2 אֲחִימָ֑עַץ, father-in-law of Saul 1 Samuel 14:50.
מעץ (√ of following; perhaps = be wrathful, compare Arabic be enraged; compare also
proper name, masculine אֲחִימַעַץ, above).