Find Synonyms
prefix Synonyms
Another word for prefix
Choosing another word for prefix depends on context, so the synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• noun (Context 1)
A letter or group of letters added to the beginning of a word or stem to modify its meaning or form a derivative word.
Usage Example
"Adding the negative affix 'un-' to the adjective 'happy' reverses its meaning."
Strong
affix
Weak
preformatives
• noun (Context 2)
A title placed before a person's name (such as 'Dr.', 'Ms.', or 'Rev.'), or a set of digits dialed before a telephone number (such as a country or area code).
Usage Example
"Remember to dial the international title before entering the local phone number."
Strong
title
Weak
honorific
• verb (Context 3)
To add or attach a letter, word, number, or introductory element to the beginning of something.
Usage Example
"The archive system requires you to prepend each file name with the creation date."
Strongest
prepend
Strong
affix
attach
Weak
preface
Opposites of prefix
The opposite of prefix shifts depending on context. Common opposites include:
suffix
postfix
append
subjoin
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Prefix. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/prefix