Words similar to subterranean

Example sentences for: subterranean

How can you use “subterranean” in a sentence? Here are some example sentences to help you improve your vocabulary:

In the case of wowser there is the tantalizing possibility that a conjectural use of the word occurs in 1879 in just the sort of context that would fit this theory and make its subterranean existance a reality: but all we have to go on is w--s , and not many lexicographers would chance their arm on that!
The hairpin turns from farce to melodrama, from satire to bathos, are fresh and deftly navigated, but almost every one of the underlying attitudes is smug and easy: from the corporate flunky named "Brad" to the interchangeable gay neighbors (they're both called "Jim") to the brutally homophobic patriarch next door, an ex-Marine colonel (Chris Cooper) who has reduced his wife (the normally exuberant Allison Janney) to a catatonic mummy and his son, Ricky (Bentley), to a life of subterranean deception.
The tension between Coalwood's malignant, subterranean caverns and the allure of space exploration has so much resonance that the story doesn't need the hard sell.
Blocked by the present political mood from acting in a direct, sensible way to create government programs where they are needed, Democrats would be tempted to operate Waxman-style, in an inefficient, subterranean way.
The subterranean rumbling resumed for a moment, making it clear the answer should be obvious.