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

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

(Change Limit cannot be increased to the length of your word, because then every letter could be different!)
Check this box to automatically increase the Change Limit after seconds.

12 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
itch	9	56	1917	(None)
aitch	10	52	1616	1	aitch
bitch	12	50	1776	1	bitch
ditch	11	50	1509	1	ditch
etch	9	54	1914	1	etch
fitch	13	48	1687	1	fitch
hitch	13	45	1547	1	hitch
ich	8	62	2774	1	i_ch
inch	9	54	2082	1	inch
itchy	13	44	901	1	itchy
pitch	12	50	1841	1	pitch
witch	13	45	1756	1	witch

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	13983	0.063	2836365.1
2	DLD Change Limit	13983	12	0.220	63559.1
3	Display Results	12	12	0.016	750.0
	(SQL Overall)	178691	12	0.299	597628.8