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

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

18 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
costrel	9	3	1037	(None)
coistrel	10	4	674	1	coistrel
costrels	10	3	893	1	costrels
coistrels	11	4	526	2	coistrels
coistril	10	4	676	2	coistril
control	9	3	1069	2	control
costae	8	53	1968	2	costae_
costal	8	54	1951	2	cost_al
costed	9	56	2311	2	cost_ed
coster	8	43	3129	2	cost_er
costers	9	41	2833	2	costers
dottrel	8	3	446	2	dottrel
hostel	9	39	1415	2	host_el
kestrel	11	3	711	2	kestrel
nostril	7	4	930	2	nostril
poitrel	9	3	619	2	poitrel
rostral	7	3	1133	2	rostral
wastrel	10	3	755	2	wastrel

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	0.393	454684.5
2	DLD Change Limit	107671	18	3.436	31336.1
3	Display Results	18	18	0.000
	(SQL Overall)	178691	18	3.829	46667.8