@neologist,
The HCSB, NWT and GWT are minority translations, with the latter two deviating the most from the majority readings.
The majority translations read along the lines as the KJV:
Young's Literal Translation
for ye do not bow yourselves to another god -- for Jehovah, whose name is Zealous, is a zealous God.
American Standard Version
for thou shalt worship no other god: for Jehovah, whose name is Jealous, is a jealous God:
Darby Bible Translation
For thou shalt worship no other God; for Jehovah -- Jealous is his name -- is a jealous God;
Douay-Rheims Bible
Adore not any strange god. The Lord his name is Jealous, he is a jealous God.
English Revised Version
for thou shalt worship no other god: for the LORD, whose name is Jealous, is a jealous God:
English Standard Version
(for you shall worship no other god, for the LORD, whose name is Jealous, is a jealous God),
International Standard Version
indeed, you are not to bow down in worship to any other god, because the LORD's name is Jealous—he's a jealous God—
Jubilee Bible 2000
for thou shalt worship no other god; for the LORD, whose name is Jealous, is a jealous God.
New American Standard Bible
-- for you shall not worship any other god, for the LORD, whose name is Jealous, is a jealous God--
New English Translation
For you must not worship any other god, for the LORD, whose name is Jealous, is a jealous God.
New International Version
Do not worship any other god, for the LORD, whose name is Jealous, is a jealous God.
New Jewish Publication Society of America Tanakh
For thou shalt bow down to no other god; for the LORD, whose name is Jealous, is a jealous God;
New Living Translation
You must worship no other gods, for the LORD, whose very name is Jealous, is a God who is jealous about his relationship with you.
Webster's Bible Translation
For thou shalt worship no other god: for the LORD, whose name is Jealous, is a jealous God:
World English Bible
for you shall worship no other god: for Yahweh, whose name is Jealous, is a jealous God.