Albeit is one word.

Crevices are tiny, crevasses are large.

Heroin is made from opium. A heroine saves you from a falling building.

Capitol is a building. Capital is an uppercase letter.

Canon is a literary term referring to a collection of works. A cannon is a piece of artillery.

Aesthetic – appreciation of beauty Ascetic – avoiding pleasure

Aisle – narrow passageway Isle – an island

All ready – completely prepared Already – adverb referring to a specific time

Alliterate – words that start with the same sound Illiterate – can’t read this post

Allude – referencing something Elude – to evade