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

Here are the results of your fuzzy-string dictionary search for “prepurchasing” with Change Limit: [1] [2] [3] [4] [5] [6]

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.

16 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
prepurchasing	23	6	147	(None)
repurchasing	20	5	196	1	_repurchasing
prepunching	21	4	256	3	prepunch__ing
prepurchase	20	17	227	3	prepurchas__e
prepurchased	22	17	186	3	prepurchas_ed
prepurchases	21	15	223	3	prepurchas_es
purchasing	18	9	353	3	___purchasing
precreasing	16	4	570	4	pre_cr_easing
predeceasing	18	10	306	4	pre_deceasing
prepackaging	24	5	150	4	prep_ackaging
preprocessing	20	5	355	4	preprocessing
rephrasing	16	4	564	4	_rephr__asing
repurchase	17	14	288	4	_repurchas__e
repurchased	19	14	236	4	_repurchas_ed
repurchases	18	14	292	4	_repurchas_es
repurposing	16	5	241	4	_repur_posing

Search took 6 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	0.376	475242.0
2	DLD Change Limit	95024	16	4.610	20612.6
3	Display Results	16	16	0.000
	(SQL Overall)	178691	16	4.986	35838.5