Physical Texture:
* Hard: This is the most common and direct opposite of soft when describing physical texture.
* Rough: This describes a surface that is uneven and not smooth.
* Firm: This describes something that is solid and resists pressure.
Abstract Meaning:
* Strong: This can be the opposite of soft when describing something like a sound, a feeling, or a personality.
* Tough: This implies resilience and strength.
* Harsh: This can describe something that is unpleasant or aggressive.
* Rigid: This describes something that is inflexible and resistant to change.
Other Possibilities:
* Sharp: This could be the opposite of soft if describing a sound or a feeling.
* Crisp: This could be the opposite of soft when describing a texture.
Ultimately, the best opposite for "soft" depends on the specific context.