ありがたい (translations)→ appreciate attractive delightful easy excellent glad God-sent good handy happy like lucky perfect relieve sweet welcome
うれしい (translations)→ enjoy friendly gleeful gratifying great nice pleasant pleasure sweetness thankful
さぞかし (translations)→ absolutely certain doubt pretty really surely truly
とびつく (translations)→ believe dogpile plunge take vault
ほっとする (translations)→ comforting immense relax relief relieved relived