Directly from "ject":
* Project: To throw forward, to plan or design, or a planned undertaking.
* Inject: To force a fluid into something, like a syringe.
* Eject: To throw out or expel.
With prefixes:
* Abject: Extremely bad or unhappy.
* Adject: A word added to a noun to modify it.
* Conject: To guess or suppose.
* Deject: To make sad or discouraged.
* Eject: To throw out or expel.
* Interject: To insert something into a conversation or activity.
* Object: To disagree or oppose, or a thing.
* Project: To throw forward, to plan or design, or a planned undertaking.
* Reject: To refuse or decline.
* Subject: A person or thing being discussed or considered.
Other forms:
* Jection: The act of throwing or expelling.
* Jective: Relating to throwing or expelling.
Let me know if you'd like to explore specific words with "ject" in more detail!