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

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

19 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
caroach	14	8	886	(None)
caroch	13	9	1176	1	caro_ch
abroach	14	4	621	2	abroach
broach	13	36	1111	2	_broach
capouch	16	4	441	2	capouch
carack	14	21	1317	2	car_ack
carjack	22	4	615	2	carjack
caroaches	16	3	779	2	caroaches
caroche	14	6	924	2	caro_che
carrack	15	4	875	2	carrack
carroch	14	3	709	2	carroch
cartouch	15	11	350	2	cartouch
carwash	15	3	599	2	carwash
coach	12	59	1945	2	c__oach
coronach	15	4	576	2	coronach
crotch	13	34	1008	2	c_rotch
crouch	13	39	1020	2	c_rouch
currach	14	4	645	2	currach
roach	10	57	1700	2	__roach

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	0.140	1276364.3
2	DLD Change Limit	107671	19	3.296	32667.2
3	Display Results	19	19	0.000
	(SQL Overall)	178691	19	3.436	52005.5