Elision

Borrowing/Loan word

Obsolete

Archaic

Conversion

Affixation/Derivation

Backformation

Compounding

Blending

Acronym

Initialism

Pejoration

Amelioration

Specialisation/Semantic Narrowing

Generalisation/Semantic Broadening

Eponym

Standardisation

Lingua Franca

Connotation