Fechner

1 clue
German physicist of 1800's
Similar answers:
Aehotchner
Affect
Affected
Affectedaccents
Affecting
Affection
Affectionate
Affects
Aftereffect
Aftereffects
Agoodfifecentguitar
Almostperfect
Aperfect
Aperfectdayiswhatisay
Aperfecteleven
Aperfectworld
Aprefectspy
Behindthefecurtain
Beletterperfect
Beperfectlyfrank