'cheerful'はこちらの項目にも見つかりました。
英語の見出し語に対する説明:
better for
- blithe
- blithesome
- breezy
- bright
- bright smile
- bright spot
- brighten
- brighten up
- buck up
- cheery
- chipper
- chirpy
- enlivenment
- glad
- good humor
- good mood
- good spirits
- happy soul
- in a good mood
- in good spirits
- jolly
- joyfully
- keep smiling
- keep your spirits up
- lighthearted
- merry
- pleasantly
- positive thought
- sanguine
- smiley
- sunny
- upbeat