What is the antonym for word smog?

There isn't a single perfect antonym for "smog" because it describes a specific type of air pollution. However, here are some words that could be considered antonyms depending on the context:

Direct Antonyms:

* Clean air: This is the most obvious opposite of smog, which is polluted air.

* Fresh air: This implies a lack of pollution and a sense of purity.

Words that capture the opposite feeling:

* Purity: This refers to the absence of contaminants, which is the opposite of smog's pollution.

* Clarity: This describes clear visibility, the opposite of smog's haze.

* Breeze: A light wind can help disperse smog, so it can be seen as the opposite in a specific context.

Words that describe the desired state:

* Healthy atmosphere: This implies air that is safe to breathe, unlike smog-filled air.

* Environmentally friendly: This suggests an absence of pollutants like those found in smog.

Ultimately, the best antonym depends on the specific meaning of "smog" in your context.