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Synonyms for Abandon (same or very similar meaning)

WordNet sense 1 (a feeling of extreme emotional intensity):

WordNet sense 2 (the trait of lacking restraint or control; reckless freedom from inhibition or worry):
wantonness, unconstraint

WordNet sense 3 (give up with the intent of never claiming again):
give up

WordNet sense 4 (leave behind empty; move out of):
empty, vacate

WordNet sense 5 (leave someone who needs or counts on you; leave in the lurch):
desert, desolate, forsake, desert, desolate

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