Part of speech:
Synonyms for Leakproof
Having no flaws or loopholes; impossible to fault, refute, or evade:
Incapable of being penetrated:
Made of or covered with material that doesn't allow water in.
Words Related to Leakproof
Leaving little empty space through compression; compact:
Find another word for leakproof. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for leakproof, like: watertight, impervious, waterproof, tight, floodproof, moistureproof, leak-proof and null.