potlatch, also potlach /potˈlach/

1. In NW USA, a Native American winter festival, the occasion for emulation in extravagant gift-giving and, in one tribe, even property-destruction
2. Any feast or gift (informal)

• they're
• they say
• they've
• THG
• thi-
• THI
• thiamin
• thiamine
• thiamines
• thiamins
• thiasus
• thiasuses
• thiazide
• thiazides
• thiazine
• thiazines
• thiazole
• thiazoles
• thibet
• Thibet
• thible
• thibles
• thick
• thick and fast
• thick-and-thin