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

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

12 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
couched	15	41	1579	(None)
coached	15	33	1384	1	coached
coucher	14	45	1585	1	coucher
couches	14	40	2047	1	couches
coughed	14	33	1090	1	coughed
crouched	16	35	914	1	crouched
douched	14	40	1211	1	douched
mouched	15	36	1259	1	mouched
ouched	12	43	1693	1	_ouched
pouched	15	36	1277	1	pouched
touched	13	49	1496	1	touched
vouched	16	39	1056	1	vouched

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	0.326	548131.9
2	DLD Change Limit	69583	12	1.250	55666.4
3	Display Results	12	12	0.000
	(SQL Overall)	178691	12	1.576	113382.6