cheerful
Cross references:
1. glad
cheer.ful \'chir-f*l\ \-f(*-)le-\ \-f*l-n*s\ aj 1a: full of good spirits :
MERRY 1b: UNGRUDGING {~ obedience} 2: conductive to cheer : likely to
dispel gloom or worry {sunny ~R room} - cheer.ful.ly av
Webster's English Dictionary