Words Ending With SE

100 words

Words ending in SE form one of English's most versatile patterns, spanning quick verbs like FUSE and MUSE to scientific behemoths like CYCLOOXYGENASE. This collection offers everything from everyday vocabulary to specialized terminology that can transform your word game scores.

3-letter words

1

4-letter words

15

5-letter words

31
View all 31

6-letter words

15

7-letter words

18

8-letter words

14

9-letter words

5

10-letter words

1

Pattern Guide

Insights and recommendations for these words.

The SE ending appears across wildly different word types, from simple actions to complex biochemistry—making it a pattern worth mastering for any word game enthusiast.

Vocabulary & Language

Linguistic patterns and usage statistics

The SE ending serves double duty in English. It marks verbs of action and transformation (FUSE, LYSE) while also forming nouns through French and Latin imports. Scientific terminology heavily favors this ending, particularly for enzymes (ZYMASE, CYCLOOXYGENASE), where the -ASE suffix specifically denotes catalytic proteins.

Total Words

1,742

0.6% of dictionary

Avg Length

8.8 letters

2.8 syllables

Top Scrabble

QUELQUECHOSE

35 points

Longest Word

ANTICHOLINESTERASE

18 letters

Parts of Speech

Nouns
36%
Verbs
54%
Adjectives
9%
Adverbs
1%
Other
0%

Verbs dominate this pattern at 54%, which makes sense given how many action words end in SE. The average length of 8.8 letters reflects the strong presence of scientific and technical vocabulary, pulling well above typical dictionary averages.

Middle English leads the etymological charge here, with French influences following close behind through both Old and Middle French pathways. The journey of CHAISE from French through Middle French to Old French chaiere shows how the SE ending often marks French adoptions. BOURSE traces an even longer path through Late Latin bursa, demonstrating how many SE words entered English via French intermediaries.

Word Games

High-value words for board games

Short (2-4)

FUSE

any igniter that is used to initiate the burning of a propellant

7 pts
HOSE

a flexible pipe for conveying a liquid or gas

7 pts
7 pts

Medium (5-7)

ZYMASE

a complex of enzymes that cause glycolysis; originally found in yeast but also present in higher organisms

20 pts
ZYGOSE
19 pts
AZOTISE
16 pts

Long (8+)

QUELQUECHOSE
35 pts
CYCLOOXYGENASE

either of two related enzymes that control the production of prostaglandins and are blocked by aspirin

32 pts
DEOXYRIBONUCLEASE
32 pts
COCARBOXYLASE

a coenzyme important in respiration in the Krebs cycle

29 pts

ZYMASE tops both Scrabble and WWF at 20 points, making it the premium play regardless of platform. The real strategic difference emerges with longer words—COUNTERCLOCKWISE scores 35 in WWF versus its Scrabble value, thanks to WWF's higher letter multipliers on common letters. For accessible high-scorers, ZYGOSE delivers 19 points in both games without requiring a board-specific strategy.

Wordle

5-letter words for daily puzzles

Good Starters (E, A, R, S, T)

THESEStarter
THOSEStarter
CAUSEStarter

any entity that produces an effect or is responsible for events or results

WORSEStarter

changed for the worse in health or fitness

Common Words (likely answers)

THESECommon
THOSECommon
HOUSECommon

provide housing for

CAUSECommon

any entity that produces an effect or is responsible for events or results

THOSE and CAUSE make excellent SE-ending starters, each covering two vowels while testing common consonants. WORSE adds the valuable W and R if you've already confirmed the SE ending.

Length Extremes

Longest and shortest valid words

Longest

ANTICHOLINESTERASE18 letters
DEOXYRIBONUCLEASE17 letters
AMINOTRANSFERASE16 letters
COMPARTMENTALISE16 letters

Shortest

USE3 letters

The jump from three-letter USE to eighteen-letter ANTICHOLINESTERASE reflects how SE words span from basic Anglo-Saxon verbs to modern scientific coinages. Enzyme nomenclature accounts for most of the extreme lengths.

Hidden Gems

Rare but valid words to surprise opponents

BAKEHOUSE

a workplace where baked goods (breads and cakes and pastries) are produced or sold

BELLICOSE

having or showing a ready disposition to fight

"bellicose young officers"

CAPITALISE

supply with capital, as of a business by using a combination of capital used by investors and debt capital provided by lenders

CAROUSE

engage in boisterous, drunken merrymaking

BELLICOSE means having a ready disposition to fight—essentially describing someone spoiling for conflict. Beyond its satisfying meaning, it's a legitimate nine-letter play worth remembering when you're stuck with a B and multiple vowels. The word comes from Latin bellum (war), the same root that gives us antebellum and rebellion.

Popular crossword answers

Words frequently used in crossword puzzles with common clues.

More "SE" Pages

Browse words by longer letter combinations starting with "SE".