An alliterative answer about anything is not forthcoming.
Xanthus hummingbird, x-ray, xenops bird and xylophone are things. They begin with the letter x.
Here's a huge list...teapotteatimetigertopthieftolltermstelephonetricktametilttiretick
ibexibisice creamice skateicebergicicleiglooinfantinninsectinvoiceiodineirisironislandivoryivy
You could make a list or make your lunch. They begin with the letter L.
Alphabet, art pencils, anti-bacterial wipes and an atlas are things in the classroom. They begin with the letter a.
A list of things we plan to do is called a To-do list.
List 10 things to be grateful for.
A list of things we plan to do is called a To-do list.
Ibex, ibis, iceberg, icicle, igloo, inn, insect, invoice, iris, iron, island and ivy are things. They begin with the letter i.
Tie
pablumpackagepadlockpaganpainterpajamaspaletpamphletpandapaperparablepassengerpatheticpausepavementpawnpaxwaxpayrollpazazz
A dictionary