blithesome vs blithe

blithesome and blithe both are adjectives.

Word	Noun	Adjective	Verb	Adverb
blithesome	No	Yes	No	No
blithe	No	Yes	No	No

As adjectives, blithesome and blithe are synonyms defined as:

Other synonyms of blithesome include light-hearted, lighthearted, lightsome.

blithesome (adjective)	blithe (adjective)
carefree and happy and lighthearted	carefree and happy and lighthearted
	lacking or showing a lack of due concern