Common Opposites:
* Normal: This is a good general opposite, meaning typical or expected.
* Familiar: This implies something is known and comfortable.
* Ordinary: This signifies something unremarkable or commonplace.
Context-Specific Opposites:
* Familiar: If "strange" refers to unfamiliarity, "familiar" is a good opposite.
* Natural: If "strange" implies unnatural or unusual, "natural" is suitable.
* Expected: If "strange" means unexpected, "expected" works well.
* Common: If "strange" signifies uncommon or rare, "common" is the opposite.
* Pleasant: If "strange" implies unpleasant or disturbing, "pleasant" can be an opposite.
The best opposite for "strange" will depend on the specific meaning and context in which it's used.