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

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

21 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
extol	12	4	789	(None)
extoll	13	3	486	1	extoll
extols	13	3	768	1	extols
enol	4	58	2382	2	e_nol
enrol	5	10	1428	2	enrol
entoil	6	9	1249	2	entoil
estop	7	43	1210	2	estop
excel	14	3	774	2	excel
exon	11	71	1680	2	ex_on
expel	14	4	823	2	expel
expo	13	4	918	2	expo_
expos	14	4	920	2	expos
extolls	14	4	460	2	extolls
extort	13	5	1397	2	extort
extra	12	3	900	2	extra
ketol	9	54	1400	2	ketol
metol	7	59	1781	2	metol
sexto	12	44	1545	2	sexto_
sexton	13	36	1079	2	sexton
sextos	13	40	1216	2	sextos
sotol	5	49	1764	2	sotol

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	53800	0.093	1921408.6
2	DLD Change Limit	53800	21	1.656	32487.9
3	Display Results	21	21	0.000
	(SQL Overall)	178691	21	1.749	102167.5