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

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

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
undersong	11	4	799	(None)
undersongs	12	4	533	1	undersongs
underdog	11	4	535	2	underdo_g
underdoing	13	4	680	2	underdoing
underdone	11	5	821	2	underdone
undergoing	13	4	708	2	undergoing
undergone	11	5	827	2	undergone
underhung	14	4	518	2	underhung
underling	11	15	1461	2	underling
undersign	11	7	711	2	undersign
underslung	12	4	379	2	underslung
undersoil	10	5	677	2	undersoil
undersold	11	4	688	2	undersold
undertone	10	5	1020	2	undertone
underusing	12	4	726	2	underusing
underwing	14	14	1088	2	underwing
unperson	10	4	638	2	unperson_
unpersons	11	4	685	2	unpersons

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	121436	0.390	458182.1
2	DLD Change Limit	121436	18	3.190	38067.7
3	Display Results	18	18	0.013	1384.6
	(SQL Overall)	178691	18	3.593	49733.1