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

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

9 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
letching	14	38	1026	(None)
etching	13	45	1184	1	_etching
fetching	17	29	841	1	fetching
fletching	18	25	614	1	fletching
latching	14	37	1202	1	latching
leaching	14	30	1283	1	leaching
leching	13	46	1365	1	le_ching
leeching	14	31	837	1	leeching
retching	14	34	1217	1	retching

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	82945	0.110	1624463.6
2	DLD Change Limit	82945	9	2.156	38471.7
3	Display Results	9	9	0.013	692.3
	(SQL Overall)	178691	9	2.279	78407.6