15 Letter Words That Start With IRR

There are 26+ 15 letter words beginning with IRR in our English dictionary. Every 15-letter IRR word below is valid in the Scrabble (TWL and SOWPODS), Wordle, and Words With Friends dictionaries, sortable and ready for your next puzzle. You can also browse all words starting with IRR.

Popular 15-Letter Words Starting With IRR

irrationalising 16
irrationalizing 25
irreciprocities 21
irreconcilables 21
irreconcilement 21
irredeemability 23
irreducibleness 20
irreformability 25
irrefragability 24
irrefutableness 20
irreligiousness 16
irremissibility 22

All 15-Letter Words Starting With IRR (15 words)

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How Common is IRR as a Start 15 Letter word?

There are 26 15-letter words starting with IRR in English. The average Scrabble score here is 20.8, with -S endings dominating (42% of them).

Total Words
26
Avg Scrabble Score
20.8
Most Common Ending (42%)
S
Top Vowel Pairs
IO
IE

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15 Letter Words beginning with IRR are often very useful for word games like Scrabble and Words with Friends. This list will help you to find the top scoring words to beat the opponent. Word Finder by WordTips gives you a list of words ordered by their word game points of your choice. You might also be interested in 15 Letter Words with IRR.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 15 Letter Words page when playing Dordle, WordGuessr or any other Wordle-like games. They help you guess the answer faster by allowing you to input the good letters you already know and exclude the words containing your bad letter combinations.

Highest-Scoring 15-Letter IRR-Words in Scrabble

irreformability 25
irrationalizing 25
irreprehensibly 25
irrefragability 24
irreversibility 23
irredeemability 23

What is the highest scoring word in Scrabble that starts with IRR?

25 Points

The highest scoring word in Scrabble that starts with IRR is irreformability with a total of 25 points.

I 1
R 1
R 1
E 1
F 4
O 1
R 1
M 3
A 1
B 3
I 1
L 1
I 1
T 1
Y 4

FAQ 15 Letter Words That Start With IRR

  • How many 15 letter words starting with IRR are in the English dictionary?

    There are 26 15-letter words in the English dictionary that start with IRR. The average Scrabble score across them is 20.8.

  • Are there any rare 15 letter words starting with IRR worth more in Scrabble?

    Yes. Uncommon 15-letter words like "irrationalizing", "irreversibility", "irrefragability", "irrepealability" start with IRR and can score big thanks to their unusual letters. "irrationalizing" is worth 25 points in Scrabble before any bonus tiles.

  • What are the most common 15 letter words starting with IRR?

    Everyday 15-letter words starting with IRR include "irrationalising", "irrationalizing", "irreciprocities", "irreconcilables", "irreconcilement".