Too extraordinary or improbable to be believed; astonishing (adjective)
Looking for the answer to the USA Today Rootonym clue “Too extraordinary or improbable to be believed; astonishing (adjective)”? The solution is INCREDIBLE, a 10-letter word built on the root CRED (“believe”). It appeared in the September 3, 2026 (Thursday) USA Today Rootonym. See the full puzzle for that day's other words.
Answer
INCREDIBLE
**CRED****CREDmeans “believe”
In a sentence
Californians mostly enjoy INCREDIBLE weather that permits multiple outdoor activities all year.
About this clue
The Rootonym clue “Too extraordinary or improbable to be believed; astonishing (adjective)” has the answer INCREDIBLE (10 letters), built on the root CRED, which means “believe”. Browse the full September 3, 2026 Rootonym puzzle for the other three words, or see all Rootonym answers.