15 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 3441 |
unestablishment |
10,101 |
abehilmnstu |
11 |
1,795 |
| 3442 |
undomestication |
10,102 |
acdeimnostu |
11 |
1,794 |
| 3443 |
concelebrations |
10,102 |
abceilnorst |
11 |
1,793 |
| 3444 |
semiabstraction |
10,110 |
abceimnorst |
11 |
1,791 |
| 3445 |
ornithodelphian |
10,110 |
adehilnoprt |
11 |
1,792 |
| 3446 |
presatisfaction |
10,112 |
acefinoprst |
11 |
1,790 |
| 3447 |
pathenogenicity |
10,115 |
aceghinopty |
11 |
1,789 |
| 3448 |
secundogeniture |
10,117 |
cdeginorstu |
11 |
1,788 |
| 3449 |
diphenylmethane |
10,117 |
adehilmnpty |
11 |
1,787 |
| 3450 |
decasualisation |
10,118 |
acdeilnostu |
11 |
1,786 |
| 3451 |
untractibleness |
10,121 |
abceilnrstu |
11 |
1,785 |
| 3452 |
hysterectomizes |
10,125 |
cehimorstyz |
11 |
1,784 |
| 3453 |
preevolutionist |
10,126 |
eilnoprstuv |
11 |
1,782 |
| 3454 |
resurrectionary |
10,126 |
aceinorstuy |
11 |
1,783 |
| 3455 |
nondeliquescent |
10,128 |
cdeilnoqstu |
11 |
1,781 |
| 3456 |
nondepreciating |
10,131 |
acdeginoprt |
11 |
1,780 |
| 3457 |
semidiaphaneity |
10,132 |
adehimnpsty |
11 |
1,779 |
| 3458 |
overneutralizer |
10,132 |
aeilnortuvz |
11 |
1,778 |
| 3459 |
categoricalness |
10,133 |
acegilnorst |
11 |
1,776 |
| 3460 |
conversationize |
10,133 |
aceinorstvz |
11 |
1,777 |