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

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

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
impalas	11	23	695	(None)
impala	10	25	693	1	impala_
impales	11	33	1176	1	impales
empales	11	24	1143	2	empales
imbalms	13	3	455	2	imbalms
impacts	13	26	650	2	impacts
impairs	11	3	582	2	impairs
impale	10	28	1166	2	impal_e
impaled	12	28	851	2	impaled
impaler	11	29	839	2	impaler
impalers	12	22	697	2	impalers
imparks	15	27	666	2	imparks
imparts	11	29	853	2	imparts
impawns	14	3	332	2	impawns
impels	10	38	952	2	impel_s
tampalas	12	4	547	2	tampalas

Search took 4 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	107671	0.390	458182.1
2	DLD Change Limit	107671	16	3.063	35152.1
3	Display Results	16	16	0.016	1000.0
	(SQL Overall)	178691	16	3.469	51510.8