Words starting with ISO

Every word in the dictionary whose first 3 letters are ISO — 218 of 172,823.

Words
218
Everyday
5in the size-ranked core
Longest
17isoelectronically
Shortest
66 words tie

What is in this list

The longest is isoelectronically at 17 letters.

They run from 6 to 17 letters; 51 of them have 8 letters, more than any other length.

5 of them — 2% — are in the everyday tier; the rest are filed as rarer.

Every one of them contains each of I, O and S.

The one furthest down the tiers is isospories, filed in the unranked list.

6
67
298
519
4710
3511
1312
1313
1614
717
1

Other openings of 3 letters

Elsewhere

Ordered everyday words first, then alphabetical inside each group — the same rule on every list here. At most 300 are printed on one page.