Not persuaded or moved by entreaty: relentless; unyielding; inflexible (adjective)
USA Today Rootonym clue · 10 letters · last seen July 20, 2026
Answer
INEXORABLE
The Root
ORmeans “pray, address, speak”
In a sentence: Jean barely tolerates Ted's INEXORABLE opinions that prevent further conversation.
About this clue
The Rootonym clue “Not persuaded or moved by entreaty: relentless; unyielding; inflexible (adjective)” has the answer INEXORABLE (10 letters), built on the root OR, which means “pray, address, speak”. See the full July 20, 2026 Rootonym puzzle for the other three words, or browse all Rootonym answers.