Existing, situated or operating underground or secretly (adjective)
Looking for the answer to the USA Today Rootonym clue “Existing, situated or operating underground or secretly (adjective)”? The solution is SUBTERRANEAN, a 12-letter word built on the root TERR (“land”). It appeared in the July 31, 2026 (Friday) USA Today Rootonym. See the full puzzle for that day's other words.
Answer
SUBTERRANEAN
***TERR*****TERRmeans “land”
In a sentence
A tourist attraction in Paris includes a visit to SUBTERRANEAN tunnels under city streets.
About this clue
The Rootonym clue “Existing, situated or operating underground or secretly (adjective)” has the answer SUBTERRANEAN (12 letters), built on the root TERR, which means “land”. Browse the full July 31, 2026 Rootonym puzzle for the other three words, or see all Rootonym answers.