Euler diagram of choice semantic relations.
Nyms (with category [cat] if any)
Noun (cat) Sound Spelling Meaning phone/graph
homonym same same different homophone & homograph
heteronym (cat) different same different heterophone & homograph
homophone same different different homophone (cat) & heterograph
alternative pronunciation different same same heterophone & homograph
synonym different different same heterophone & heterograph
alternative spelling same different same homophone & heterograph
identical same same same homophone & homograph
distinct different different different heterophone & heterograph

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