English sunbeam

← Old English sunnbēam (inherited)

← Old English sunnebēam (mention)

← English sun (compound)

← English beam (compound)

← Middle English *sonne-beme (inherited)

← Middle English sonnes bem (cognate)

← Middle English sonnes beme (mention)

← Middle English beem of the sonne (mention)

→ English sunbeamy (suffix)