Impermanent and Light-headed

Impermanent adjective - Intended to last, continue, or serve for a limited time.

Light-headed and impermanent are semantically related. In some cases you can replace phrase "Light-headed" with "Impermanent", this terms are similar.

Light-headed adjective - Having a feeling of being whirled about and in danger of falling down.

Impermanent and light-headed are semantically related. Sometimes you can use "Impermanent" instead an adjective phrase "Light-headed".