Hebrew name meaning “swift are the spoils, speedy is the plunder” Maher-shalal-hash-baz, was the second son of the prophet Isaiah. This is the longest name (and word) used in the Bible.
Famous real-life people named Mahershalalhashbaz
Mahershalalhashbaz Ali, American actor.
The two longest words in the Bible have 18 letters each.
MAHER-SHALAL-HASH-BAZ (Isaiah 8:1) is the name given to Isaiah’s son, meaning “swift is booty, speedy is prey.”
JONATH-ELEM-RECHO-KIM, which is found in the title of Psalm 56, is the name of a song and means “the silent dove of far-off places”.
The second longest word in the Bible is CHU-SHAN-RISH-A-THA-IM (17 letters). It is first recorded in Judges 3:8 and it is the name of “the king of Mesopotamia” and means “the Ethiopian of double wickednesses”.
There are eight 16-letter words:
BA-SHAN-HA-VOTH-JA-IR (Deuteronomy 3:14), COVENANTBREAKERS (Romans 1:31), EVILFAVOUREDNESS (Deuteronomy 17:1), KIB-ROTH-HAT-TA-A-VAH (Numbers 11:34), LOVINGKINDNESSES (Psalm 25:6), SE-LA-HAM-MAH-LE-KOTH (1 Samuel 23:28), UNPROFITABLENESS (Hebrews 7:18), CHE-PHAR-HA-AM-MO-NAI (Joshua 18:24).
The longest unhyphenated words in the Bible are COVENANTBREAKERS (Romans 1:31), EVILFAVOUREDNESS (Deuteronomy 17:1), LOVINGKINDNESSES (Psalm 25:6), UNPROFITABLENESS (Hebrews 7:18) (all 16 letters).
34 Therefore the name of that place was called Kib’roth-hatta’avah,
1 Moreover the LORD said unto me, Take thee a great roll, and write in it with a man’s pen concerning Mahershalalhashbaz.
Not to be forgotten is Pocherethhazzebaim (18 letters) found in Ezra 2:57. However I’ve noted that some words may be slightly different in spelling in different Bible translations. This rendition is taken from the New World Translation of the Holy Scriptures.