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

Here are the results of your fuzzy-string dictionary search for “prepurchased” with Change Limit: [1] [2] [3] [4] [5]

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
prepurchased	22	17	186	(None)
prepurchase	20	17	227	1	prepurchase_
prepurchases	21	15	223	1	prepurchases
repurchased	19	14	236	1	_repurchased
repurchase	17	14	288	2	_repurchase_
repurchases	18	14	292	2	_repurchases
prepunched	20	7	311	3	prepunch__ed
prepurchasing	23	6	147	3	prepurchasing
purchased	17	4	359	3	___purchased

Search took 5 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	95024	0.360	496363.9
2	DLD Change Limit	95024	9	4.093	23216.2
3	Display Results	9	9	0.000
	(SQL Overall)	178691	9	4.453	40128.2