The word "bereave" is typically used to describe the feeling of losing something important, whether it's a loved one, a possession, or a sense of security. Antonyms for the word might include terms like "acquire," "possess," or "gain," which would suggest a feeling of abundance or fulfillment instead. Other antonyms could be words like "endow," or "enrich," which imply a sense of improvement or enrichment as opposed to loss or absence. Overall, the antonyms for "bereave" reflect a range of positive states or experiences, each of which offers a stark contrast to the sense of loss that the word connotes.