Bedded down is a phrase commonly used to indicate that someone or something has settled down into a resting place. However, there are a number of synonyms that can be interchanged with this phrase depending on the context of the sentence. For example, "resting," "sleeping," and "lounging" all capture the idea of being in a relaxed state on a bed or other surface. Other possible related phrases include "nestled in," "curled up," and "snuggled down." Each of these alternatives captures a slightly different nuance, from total relaxation to a more cozy feeling of security, so choosing the right synonym can help you convey exactly the mood and emotion you want in your writing.