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

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

17 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
latches	12	33	2012	(None)
batches	14	40	1961	1	batches
catches	14	43	2076	1	catches
hatches	15	34	2027	1	hatches
klatches	17	15	713	1	klatches
laches	11	65	2834	1	la_ches
larches	12	44	1644	1	larches
latched	13	39	1406	1	latched
latchet	12	31	1790	1	latchet
latchets	13	34	1001	1	latchets
lathes	9	51	2749	1	lat_hes
letches	12	40	1548	1	letches
matches	14	32	1978	1	matches
patches	14	33	2038	1	patches
ratches	12	36	2046	1	ratches
slatches	13	15	1152	1	slatches
watches	15	30	1737	1	watches

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	69583	0.110	1624463.6
2	DLD Change Limit	69583	17	1.296	53690.6
3	Display Results	17	17	0.000
	(SQL Overall)	178691	17	1.406	127091.7