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

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

20 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
duchess	13	3	555	(None)
chess	10	50	1692	2	__chess
douches	13	43	1523	2	douche_s
duces	8	63	2747	2	duc_e_s
duchesses	15	4	413	2	duchesses
duchies	13	33	1231	2	duchies
duckers	14	32	1471	2	duckers
ductless	11	19	631	2	ductless
dueness	8	23	1012	2	dueness
dulness	8	30	798	2	dulness
dunches	13	33	1258	2	dunche_s
dunness	8	29	898	2	dunness
duress	7	47	1206	2	du_ress
kuchens	16	3	471	2	kuchens
muches	13	47	1899	2	muche_s
muchness	15	3	407	2	muchness
ouches	11	43	2218	2	ouche_s
ruches	11	48	1958	2	ruche_s
success	11	4	640	2	success
suchness	13	3	576	2	suchness

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	0.376	475242.0
2	DLD Change Limit	107671	20	3.046	35348.3
3	Display Results	20	20	0.013	1538.5
	(SQL Overall)	178691	20	3.435	52020.7