Beamish

4 clues
Smiling radiantly
Cheerful; optimistic
Like "Jabberwocky"'s boy
'Come to my arms, my __ boy!'": "Jabberwocky
Similar answers:
Aaronsbeard
Abathingbeauty
Abead
Abeaker
Abeam
Abeamis
Abean
Abear
Abearleader
Abeat
Abeau
Abeautifulmind
Abeautifulmink
Abeautifulminx
Abeautifulrind
Abeautifulwind
Abebeame
Abrahambeame
Adobeabode
Adobeacrobat