blithe
1. [ adjective ] lacking or showing a lack of due concern
Examples:

"spoke with blithe ignorance of the true situation"

Related terms: unconcerned
2. [ adjective ] carefree and happy and lighthearted
Synonyms: lighthearted lightsome blithesome
Examples:

"was loved for her blithe spirit" "a merry blithesome nature" "her lighthearted nature" "trilling songs with a lightsome heart"

Related terms: cheerful
Similar spelling:   Blythe
  Blyth
  Bluth
  BLitt
  blate
  Bluitt
  BLT
  blot
  blat
  bluehead
  bloat
  bleat
  Blatt
  blotto
  bletia
  bleed
  Blatta
  blade