Here are some words with the prefix "quasi-":
* Quasistar: A celestial object that resembles a star but is not a star.
* Quasigroup: A mathematical structure similar to a group, but with less restrictive properties.
* Quasi-experiment: An experiment that does not meet the rigorous standards of a true experiment.
* Quasi-official: Having a semi-official status or recognition.
* Quasi-contract: A legal term for a situation that resembles a contract but is not technically one.
* Quasi-judicial: Having the characteristics of a judicial process, but not a formal court.
The prefix "quasi-" means "almost," "resembling," or "having the characteristics of." It suggests something that is similar to or like something else, but not quite the same.