How to use this list
- Choose a length. The length tabs show only words of that size – handy when a puzzle tells you how many letters you need.
- Narrow it down. Type an ending or letters the word must contain into the filter bar.
- Sort the results. Common words first is the default; A to Z and Z to A are one tap away.
- Take them with you. Tap any word to copy it, or copy or download the whole list.
Common words carry a small dot. Turn Common words only off to add the rarer ones, 300 words to a page.
Ways to use words that start with UP
Classroom practice
A "letter of the week" list is easy to build: choose a length, keep common words only, and copy or download the result. Older students can hunt for the longest word they can define.
Poems and acrostics
Need a word for one line of an acrostic poem? This list gives you options fast, and the acrostic poem generator can draft the whole poem.
Games with friends
Take turns naming words that start with UP until someone gets stuck. Keep the list open to settle arguments.
What you'll find in this list
Of the 439 words that start with UP, 121 are common words you'd meet in everyday reading. The rest are rarer: technical terms, old spellings, unusual plurals and words borrowed from other languages.
All the words come from a large public-domain word list, with everyday words marked using a separate open database of common English. Offensive words and slurs are left out; if you spot one that slipped through, please use the Report a word link at the bottom of the page.
More ways to search
- Words that end in any letters, from A to Z.
- Words containing any group of letters, anywhere in the word.
- Words with letters you choose, in any order.
- The advanced word search combines every filter, from patterns to parts of speech.
Questions
How many words start with UP?
Our dictionary has 439 words that start with UP. Of those, 121 are common everyday words and the rest are rarer.
What is the longest word that starts with UP?
In our list it's upperclassman, with 13 letters. Very long words are often a shorter word with extra parts added to the start or end.
What length are most words that start with UP?
7 letters is the most common length, with 108 words. Use the length tabs above the list to see any size.
What are some common words that start with UP?
A few everyday examples are upper, upstairs, uphold, upset, uptown. Common words come first in the list and are marked with a small dot.
How do I find words that start with UP and end with another letter?
Type the ending into the ends with box above the list and the results update straight away. You can also add letters the word must contain.
Last updated October 2, 2026