The misspelling "qwjt" is likely a typographical error, as it doesn't correspond to any known word. However, some possible correct suggestions could be "quit", "quest" or "quite". These alternatives make more sense and align with common vocabulary.
qt I'm not sure what context you would like the word "qt" used in. "qt" is an abbreviation for "quart" which is a unit of measurement used in cooking and in measuring
quit I cannot quit now, I need to finish this project.