Words that start with 'ir' and contain 'o'

What's the most popular word on this page?
As far as well-known words go, there's 'iron' which is the 1402^nd most popular word.

What's the longest word you can make using words that start with 'ir' and include 'o'?
The largest word constructed by our team is 'irreconciliableness'. It is made up 19 letters.

What is an example of a unusual word from this page?
Ranking as our favorite unusual word on this list is 'irriguous'. It means "1. Watered; watery; moist; dewy. [Obs.] The flowery lap Of some irriguous valley spreads her store. Milton. 2. Gently penetrating or pervading. [Obs.] J. Philips.".

What is the max number of words one can create using this list?
One could derive 285 words with the combination you searched for.

What's the best score you could get in Scrabble using this list of words starting with 'ir' that contain 'o'?
With a massive 285 entries, we would suggest opting for 'iroquois' which scores 17 points in total.