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

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

31 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
rain	4	62	5173	(None)
ain	3	75	7909	1	_ain
brain	7	62	2938	1	brain
cain	6	56	4391	1	cain
drain	6	52	2289	1	drain
fain	7	58	4056	1	fain
gain	5	60	4216	1	gain
grain	6	51	2625	1	grain
kain	8	53	3429	1	kain
lain	4	61	4628	1	lain
main	6	53	4550	1	main
pain	6	56	4724	1	pain
rai	3	76	5822	1	rai_
raia	4	66	3838	1	raia
raid	5	52	4307	1	raid
rail	4	61	4776	1	rail
rains	5	51	4023	1	rains
rainy	8	59	2108	1	rainy
rais	4	52	5262	1	rais
ran	3	82	6661	1	ra_n
rani	4	66	4010	1	rani
ravin	8	56	2465	1	ravin
rawin	8	55	2147	1	rawin
rein	4	60	4089	1	rein
rin	3	66	6318	1	r_in
ruin	4	74	3051	1	ruin
sain	4	55	5129	1	sain
tain	4	55	4807	1	tain
train	5	65	2911	1	train
vain	7	52	3300	1	vain
wain	7	58	4019	1	wain

Search took 2 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	13983	0.110	1624463.6
2	DLD Change Limit	13983	31	0.843	16587.2
3	Display Results	31	31	0.000
	(SQL Overall)	178691	31	0.953	187503.7