יָשַׁר (yāšar) is
a Hebrew verb
meaning be smooth. It appears
28 times
in 13 books of the Hebrew Bible
(Strong's H3474).
Also rendered
to smooth
Same Hebrew root (TWOT 930)
Root family 930: יָשַׁרyāšar — be level, straight, (up) right, just, lawful. (ASV, RSV, neb similar except that they vary translations with “honest,” “righteous.”)