רַךְ (rak) is
a Hebrew adjective
meaning tender. It appears
16 times
in 9 books of the Hebrew Bible
(Strong's H7390).
Same Hebrew root (TWOT 2164a)
Range of meaning (TWOT 2164a)tender, delicate, soft; weak
Full entry: Brown-Driver-Briggs and Strong's
רַךְadjective: tender, delicate, soft
Strong's H7390רַךְ: tender (literally or figuratively); by implication, weak KJV:faint((-hearted), soft, tender ((-hearted), one), weak.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.
Root family 2164: רָכַךְrākak — be tender, weak, soft; it has, been softened; soften; faint, fainthearted, mollify, softer