| noun | a linguistic element added to a word to produce an inflected or derived form |
| verb | attach to “affix the seal here” |
| verb | add to the very end “He appended a glossary to his novel where he used an invented language” |
| verb | attach or become attached to a stem word “grammatical morphemes affix to the stem” |
| affixial | adjective | of or pertaining to a linguistic affix |
| affixal | adjective | of or pertaining to a linguistic affix |
| affix | verb | attach or become attached to a stem word |
| appendage | noun | a part that is joined to something larger |
| appendant | adjective | affixed as an appendage |
| add-on | noun | a supplementary component that improves capability |
| supplement | noun | textual matter that is added onto a publication; usually at the end |
| supplementation | noun | the act of supplementing |
| affixation | noun | the act of attaching or affixing something |
| affix | noun | a linguistic element added to a word to produce an inflected or derived form |