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Synonyms for Unrestrained (same or very similar meaning)

WordNet sense 1 (marked by uncontrolled excitement or emotion):
delirious, excited, frantic, mad

WordNet sense 2 (marked by extreme lack of restraint or control):

WordNet sense 3 (not restrained or controlled):
unbridled, unchecked, uncurbed

WordNet sense 4 (unrestrained, especially with regard to feelings):

WordNet sense 5 (richly and brilliantly colorful):

WordNet sense 6 (striking in variety and interest):
colorful, colourful

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