impenetrate /im-penˈi-trāt/

1. To permeate
2. To penetrate thoroughly

impenetrāˈtion noun

• greeneye
• green-eyed
• greeneyes
• green fallow
• greenfield
• greenfinch
• greenfinches
• green-fingered
• green fingers
• green flash
• green flashes
• greenflies
• greenfly
• green fund
• green funds
• greengage
• greengages
• green geese
• green gland
• green glands
• Green Goddess
• green goose
• green gown
• green gowns
• greengrocer