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

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

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.

11 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
unchallenging	20	8	112	(None)
challenging	18	5	256	2	__challenging
rechallenging	20	7	127	2	rechallenging
unchallenged	19	5	169	3	unchalleng_ed
unchanging	17	4	522	3	uncha___nging
challengingly	23	6	92	4	__challengingly
unchaining	16	4	569	4	uncha__in_ing
uncharging	17	4	439	4	uncha___rging
uncoalescing	17	5	148	4	uncoa_lescing
unhallowing	18	5	142	4	un_hall_owing
unhanging	14	3	636	4	un_ha___nging

Search took 5 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	95024	0.343	520965.0
2	DLD Change Limit	95024	11	4.593	20688.9
3	Display Results	11	11	0.016	687.5
	(SQL Overall)	178691	11	4.952	36084.6