adjective lacking or showing a lack of due concern
Similarunconcerned
adjective carefree and happy and lighthearted
Similarcheerful
Source: WordNet 3.1, Princeton University
Other words for “blithe”, grouped by meaning.
We found 6 synonyms for “blithe”. The most common are unconcerned, blithesome, lighthearted, lightsome, light-hearted.
adjective lacking or showing a lack of due concern
adjective carefree and happy and lighthearted
Source: WordNet 3.1, Princeton University