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

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

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.

10 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
retch	10	48	1830	(None)
etch	9	54	1914	1	_etch
fetch	13	49	1347	1	fetch
ketch	14	49	1202	1	ketch
letch	10	52	1580	1	letch
ratch	10	42	2136	1	ratch
reach	10	51	2388	1	reach
rotch	10	58	1593	1	rotch
vetch	13	44	1184	1	vetch
wretch	14	32	653	1	wretch

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	0.283	631417.0
2	DLD Change Limit	28756	10	0.546	52666.7
3	Display Results	10	10	0.000
	(SQL Overall)	178691	10	0.829	215550.1