English forethought

← Old English *foreþōht (inherited)

← English fore (prefix)

← English thought (prefix)

← English forethink (link)

← Middle English forethouht (inherited)

← Middle English forethoght (mention)

→ English afterthought (mention)

→ English forethoughtful (suffix)

→ English fearthought (blend)

→ English forethoughtless (suffix)