From tamam; complete; usually (morally) pious; specifically, gentle, dear -- coupled together, perfect, plain, undefiled, upright.
see HEBREW tamam
H8535. tam
תָּם adjective complete — ׳ת Genesis 25:27 10t.; suffix תַּמָּתִי Song of Solomon 5:2; 6:9 (late, except Genesis 25:27); —
1 complete, perfect: in beauty Song of Solomon 5:2; 6:9; of physical strength Psalm 73:4 (read תָּם לָ֑מוֺ Ew De DrSam. xxxi Che Bae and others).
2 sound, wholesome: תָּם אישׁ, of Jacob as tent-dweller, opposed to Esau, hunter, Genesis 25:27 (J; De leutseliger Mann, Di ruhig, still, AV RV plain man; ׳ת here possibly redactional, = 3).
3 complete, morally innocent, having integrity: תָּם אִישׁ Job 1:8; 2:3; ׳ת alone 1:1; 8:20; 9:20-21, 22; Proverbs 29:10; Psalm 37:37; 64:5. — תַּמִּים see [תָּאם]. p. 1060f