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

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

25 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
terrain	7	4	1085	(None)
terrains	8	4	1032	1	terrains
terrapin	10	4	620	1	terrapin
certain	9	26	1221	2	certain
detrain	8	4	1225	2	detrain
murrain	9	3	776	2	murrain
pertain	9	27	1496	2	pertain
refrain	10	3	1004	2	refrain
retrain	7	6	1542	2	retrain
terai	5	35	2548	2	te_rai_
terais	6	40	2351	2	te_rais
terra	5	44	1966	2	terra__
terrace	9	33	1184	2	terrace
terracing	12	3	770	2	terracing
terrae	6	29	1521	2	terra_e
terrane	7	28	1423	2	terrane
terrapins	11	4	618	2	terrapins
terraria	8	4	701	2	terraria
terras	6	35	1697	2	terra_s
terreen	7	25	757	2	terreen
terrine	7	25	1757	2	terr_ine
territ	6	34	2137	2	terr_it
tertian	7	5	1119	2	tertian
train	5	65	2911	2	t__rain
vervain	13	3	556	2	vervain

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	0.373	479064.3
2	DLD Change Limit	107671	25	2.953	36461.6
3	Display Results	25	25	0.000
	(SQL Overall)	178691	25	3.326	53725.5