Synonyms and Antonyms for impervious

Synonyms:

• imperviable
• corrosion-resistant
• runproof
• colorfast
• soundproof
• acid-fast
• fast
• greaseproof
• moth-resistant
• proof
• impermeable
• resistant
• rot-resistant
• ladder-proof
• run-resistant
• mothproof

Antonyms:

• pervious
• permeable
• gradual
• slow
• unhurried