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

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

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.

22 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
purchaser	16	4	337	(None)
purchase	15	4	529	1	purchase_
purchased	17	4	359	1	purchased
purchasers	17	4	255	1	purchasers
purchases	16	4	563	1	purchases
subchaser	16	4	431	2	subchaser
chaser	11	49	1838	3	___chaser
enchaser	13	4	669	3	_enchaser
lurcher	12	33	813	3	lurch__er
percher	14	33	1342	3	perch__er
puncher	14	33	1167	3	punch__er
punchier	15	3	641	3	punch_ier
purchasing	18	9	353	3	purchasing
purser	8	50	2047	3	pur___ser
repurchase	17	14	288	3	repurchase_
repurchased	19	14	236	3	repurchased
repurchases	18	14	292	3	repurchases
subchasers	17	4	328	3	subchasers
surcease	10	8	688	3	surcease_
surceased	12	6	484	3	surceased
surceases	11	5	747	3	surceases
unchaster	14	4	539	3	_unchaster

Search took 8 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	148641	0.423	422437.4
2	DLD Change Limit	148641	22	7.220	20587.4
3	Display Results	22	22	0.000
	(SQL Overall)	178691	22	7.643	23379.7