Skip to content
ZWordFinderZ

12-Letter Words With ISTR

  • 59 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 12-Letter Words With ISTR

The most familiar words on this list, with their Scrabble scores.

All 12-Letter Words With ISTR 59 words

How often does ISTR appear in twelve-letter words?

Our combined English word list has 59 twelve-letter words containing ISTR. They average 16.4 points, the best is ZOOCHEMISTRY (31 points) and 44.1% end in S.

Total words
59
Average Scrabble score
16.4
out of 31 max
Everyday words
12%
common in ordinary English
Most common ending
S
44.1% of words

Most common last letters

  • s 44.1%
  • e 15.3%
  • y 15.3%

Top vowel pairs

  • io11.9%
  • ea5.1%
  • ie5.1%

Share of words where these two vowels sit side by side.

Rare words worth knowing

Valid in this dictionary but rarely seen in everyday English.

Highest-scoring twelve-letter word containing ISTR

z 10o 1o 1c 3h 4e 1m 3i 1s 1t 1r 1y 4

Z 10 + O 1 + O 1 + C 3 + H 4 + E 1 + M 3 + I 1 + S 1 + T 1 + R 1 + Y 4 = 31 points

Double word
62 pts
Triple word
93 pts

Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).

zoochemistry

No dictionary definition on file. This is a valid game word that standard dictionaries rarely cover.

  • Scrabble US
  • Scrabble UK
  • Words With Friends

Runners-up

Explore related word lists

12-letter words containing…

Words containing ISTR by length

Longer sequences containing ISTR

Each link adds one letter and keeps only combinations that have words.

Change the last letter of ISTR

Trending word lists

Five-letter lists built from the letters of yesterday's Wordle answer. The set changes every day.

How to use this word list

Using ISTR in the middle of a word

12-Letter Words With ISTR by the numbers

12-Letter Words With ISTR FAQ

How many twelve-letter words containing ISTR are there?

There are 59 twelve-letter words containing ISTR in our combined English word list. Other dictionaries give different totals, so switch dictionary at the top of the list to compare.

What is the highest-scoring twelve-letter word containing ISTR?

ZOOCHEMISTRY is worth 31 points in Scrabble before any bonus squares. Other strong options are BIOCHEMISTRY (24), GEOCHEMISTRY (23), PERISTREPHIC (21).

What are some common twelve-letter words containing ISTR?

Everyday examples include DISTRIBUTION, BIOCHEMISTRY, REGISTRATION, DISTRIBUTING, REDISTRIBUTE, MISTREATMENT, HEADMISTRESS, MINISTRATION. Sort the list by "Most common" to see the familiar words first.

Which rare twelve-letter words containing ISTR score well?

Uncommon but valid choices include PERISTREPHIC (21), WORKMISTRESS (21), DISTRAUGHTLY (20), ANTISTROPHIC (19). Few players know them, so they can catch an opponent off guard.