Homonyms

It's spelled differently and have different meanings.They are to be distinguished from some words in American and British English.which are spelled differently but have the same meaning.
example


1. allowed  -   permitted
    aloud      -   in a voice that can be heard


2. ascent     -    way up
    assent     -   consent
3. feat        -  remarkable   achievement
    feet        -  part of the leg below the ankle(plural)