10-Letter Words Starting With IR

There are 34 10-letter words that start with IR. 15 are common words, such as IRIDESCENT and IRONICALLY. A rarer one is IRRIGATORS. In this set, E is the most frequent open letter (25 words). 24 words contain a doubled letter.

Full list 34

Common words

iridescentironicallyironstonesirradiatedirradiatesirrationalirregularsirrelevantirresoluteirreverentirrigatingirrigation
iridescentironicallyironstonesirradiatedirradiatesirrationalirregularsirrelevantirresoluteirreverentirrigatingirrigationirritatingirritationirruptionsirenicallyiridaceousiridectomyiridosmineironhandedironmasterironmongerironworkerirradianceirradiatorirrelativeirreligionirremeableirritativeironfistedironnessesirredentasirridentasirrigators

About this list

Words
34 (15 common words)
Common example
iridescent
Rare example
irrigators
Doubled letters
24
Ending in S
9
Most frequent letter
E (25)

Questions

How many 10-letter words starting with ir are there?

34. 15 of them are common words.

What is a common example?

IRIDESCENT is among the common words in this set.