English
amiability
From amiable + -ability.
Formed from amiable + -ability
Latin amīcus ‘friend’
Late Latin amīcābilis ‘friendly’
Old French amiable ‘likable’
Middle English amyable ‘likable’
English amiable
Today it means
noun Friendliness, especially easy approachability owing to a cheerful and pleasant disposition.
Language periods are conventional ranges, not dates for this word.
Etymograph / amiability