impious /imˈpi-əs or im-pīˈəs/

1. Irreverent, lacking respect
2. Lacking veneration, as for gods, etc

imˈpiously adverb

• grimiest
• grimily
• griminess
• griminesses
• griming
• grimlooked
• grimly
• grimmer
• grimmest
• Grimm's law
• grimness
• grimnesses
• grimoire
• grimoires
• grimy
• grin
• grin and bear it
• grind
• grinded
• grinder
• grinderies
• grinders
• grindery
• grindhouse
• grindhouses