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

Here are the results of your fuzzy-string dictionary search for “unchallengeablea” with Change Limit: [1] [2] [3] [4] [5] [6] [7] [8]

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.

10 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
unchallengeable	23	8	90	1	unchallengeable_
unchangeable	20	5	326	4	uncha___ngeable_
unchallenged	19	5	169	5	unchalleng____ed
unchangeably	23	6	275	5	uncha___ngeabl_y
changeable	18	4	396	6	__cha___ngeable_
exchangeable	27	6	152	6	excha___ngeable_
unalienable	13	4	534	6	un__alien__able_
unchallenging	20	8	112	6	unchalleng___ing
unknowledgeable	26	8	123	6	unknowledgeable_
unsalvageable	19	6	141	6	un_sa_lvageable_

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	65874	0.343	520965.0
2	DLD Change Limit	65874	10	5.126	12851.0
3	Display Results	10	10	0.013	769.2
	(SQL Overall)	178691	10	5.482	32596.0