Give me new words

Here are 10 new words for you:

1. Gallimaufry (n.) - a dish made from a mixture of leftover food
2. Thixotropy (n.) - the property of a fluid that becomes less viscous when agitated and more viscous when left still
3. Velleity (n.) - a mild or slight desire
4. Selenite (n.) - a type of crystal formed from the evaporation of saltwater
5. Cacophony (n.) - a harsh, discordant sound
6. Heliotropism (n.) - the phenomenon of plants turning their leaves towards the sun
7. Gobemouche (n.) - a person who is easily deceived or manipulated
8. Liminal (adj.) - of or relating to a transitional phase or state
9. Sonder (n.) - the realization that each random passerby is living a life as vivid and complex as your own
10. Ultracrepidarian (n.) - a person who gives opinions on matters beyond their knowledge or expertise

I hope you find these words interesting and useful!