1. Not congruent

Antonym: congruent

• herbivore
• herbivorous
• herbs mercury
• herbs robert
• herby
• Herculaneum
• herculean
• Hercules
• Hercules'-clubs
• Hercules-club
• Herculius
• herd
• herd's grass
• herder
• herdsman
• here
• here and now
• here and there
• here today and gone tomorrow
• here today gone tomorrow
• here's
• here's mud in your eye
• hereabout
• hereabouts
• hereafter