Various household items can step in as makeshift crochet hooks. The key is to find an item that has a similar shape, size, and function.
You Don't Need a Tunisian Crochet Hook - StoneGnome
What Is an Alternative for a Crochet Needle?
4.0 hook as replacement for 4.5? : r/crochet
Can You Crochet With Macrame Cord?
What else can I use as a crochet hook? - Quora
Beginner-Friendly Crochet Tie Tank Top - FREE Pattern + Video Tutorial - Hayhay Crochet
Crochet ALTERNATIVE V Stitch Written Pattern — Hooked by Robin
Felting Crochet — A How-To - Craftfoxes
Yarn Substitution Chart and Guide - free download
Best Crochet Hooks for Beginners: Our Top Picks - Sarah Maker
Alternative to the Magic Ring
What Can You Substitute for a Crochet Hook? Top Alternatives
How to do the crochet cast-on in knitting [step-by-step + slo-mo video]