As nouns the difference between willyer and willer
is that willyer is (now|rare|obsolete|or|historical) one who operates a device for willying while willer is one who wills, who causes by an act of will or willpower.
willyer
English
Noun
(
en noun)
(now, rare, obsolete, or, historical) One who operates a device for willying. willer
English
Noun
(
en noun)
One who wills, who causes by an act of will or willpower.
One who causes an inheritance by writing a will.