Synonyms of hermetic
- 1 Syllable
- shut, tight
- 2 Syllables
- hidden, proofer, occult, profound, screened, sealed
- 3 Syllables
- impervious, waterproof, hermit-like, secluse, watertight, blockaded, profoundest, secluded, padlocked, little-known
- 4 Syllables
- eremetic, imperviable, unpierceable, hermitlike, reclusive, seclusive, acroamatic, esoteric, impermeable, recondite
- 5 Syllables
- impenetrable