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

Here are the results of your fuzzy-string dictionary search for “unstack” 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.

16 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
unstack	13	3	737	(None)
unstacks	14	4	604	1	unstacks
unstick	13	3	812	1	unstick
unstuck	13	4	502	1	unstuck
untack	12	3	976	1	un_tack
gunstock	15	4	346	2	gunstock
restack	13	3	943	2	restack
stack	11	44	2169	2	__stack
unpack	14	5	783	2	un_pack
unslick	13	5	602	2	unslick
unstacked	16	3	643	2	unstacked
unstate	7	19	1621	2	unstate
unsticks	14	3	623	2	unsticks
untacks	13	5	750	2	un_tacks
untrack	13	3	870	2	untrack
untuck	12	3	640	2	un_tuck

Search took 4 seconds 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	107671	0.373	479064.3
2	DLD Change Limit	107671	16	2.970	36252.9
3	Display Results	16	16	0.013	1230.8
	(SQL Overall)	178691	16	3.356	53245.2