For hair:
* Ondulé(e): This is the most common and general term for wavy hair.
* Bouclé(e): This means curly, but can also be used to describe hair with loose waves.
* Frisé(e): This refers to hair with tight curls or waves.
For other objects or concepts:
* Ondoyant(e): This is a more general term for something that has a wave-like pattern or movement.
* Sinueux(se): This can be used for something with a wavy or curved shape.
Example:
* "My hair is wavy." -> "Mes cheveux sont ondulés."
* "The road is wavy." -> "La route est ondoyante."
You could also use descriptive phrases like:
* "Avec des ondulations" (with waves)
* "Qui a des vagues" (which has waves)
It's always best to consider the context and choose the most appropriate word or phrase.