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

Here are the results of your fuzzy-string dictionary search for “attach” 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
attach	11	11	839	(None)
attache	12	10	669	1	attache
attack	12	14	815	1	attack
aitch	10	52	1616	2	ait_ch
attached	14	16	570	2	attached
attacher	13	12	571	2	attacher
attaches	13	13	772	2	attaches
attacks	13	12	694	2	attacks
attain	6	3	1175	2	attain
attar	5	65	1669	2	atta_r
attars	6	45	1531	2	attars
attic	7	56	1835	2	attic_
attics	8	44	1328	2	attics
attract	9	5	1183	2	attract
autarch	12	4	662	2	autarch
detach	12	3	1041	2	detach
reattach	13	4	374	2	reattach
tach	9	61	3275	2	__tach
teach	10	52	2112	2	_teach

Search took 3 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	82551	0.360	496363.9
2	DLD Change Limit	82551	19	2.513	32849.6
3	Display Results	19	19	0.016	1187.5
	(SQL Overall)	178691	19	2.889	61852.2