Dictionary Search Results using Damerau-Levenshtein distance in T-SQL

Here are the results of your fuzzy-string dictionary search for “alack” with Change Limit: [1] [2] [3]

You can choose a higher Change Limit to return more words, although it will take longer.
Check this box to automatically increase the Change Limit after seconds.

8 similar words found! Changes to Transform each Found Word to your word are shown as:
~~remove a letter~~ ~ replace a letter ~ swap two letters ~ _add a letter from your word
(Use the links in the Changes column to see more Transformation details.)

Found Word	Scrabble Score	Searched Previously	Found Previously	Changes	To Transform to your Word
alack	11	48	2006	(None)
aback	13	48	1617	1	aback
black	13	47	1907	1	black
clack	13	47	2017	1	clack
flack	14	45	1941	1	flack
lack	10	58	3768	1	_lack
plack	13	50	1784	1	plack
slack	11	50	2176	1	slack

Search took 1 second overall (including website activity, plus SQL activity in the following phases):

Length Filter: Limit the application of DLD to words with length difference of no more than the Change Limit.
DLD Change Limit: Apply DLD to each remaining word, limiting each comparison according to the Change Limit.
Display Results: Return the results, with similar words marked up to highlight differences.

Seq	Search Phase	Words Checked	Words Matched	Seconds	Words Per Sec
1	Length Filter	178691	28756	0.266	671770.7
2	DLD Change Limit	28756	8	0.576	49923.6
3	Display Results	8	8	0.000
	(SQL Overall)	178691	8	0.842	212222.1