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

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

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.

17 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
roughback	21	5	282	(None)
roughbacks	22	5	256	1	roughbacks
roughneck	19	7	226	2	roughneck
touchback	22	16	301	2	touchback
brushback	22	5	212	3	brushback
doughface	19	5	170	3	doughface
hogback	19	4	545	3	ho_g_back
notchback	22	5	230	3	notchback
outback	15	3	1065	3	_ou_tback
ridgeback	19	5	263	3	ridgeback
rollback	16	4	488	3	ro_llback
roorback	16	5	481	3	ro_orback
roughage	13	4	442	3	rough_age
roughcast	15	4	292	3	roughcast
roughnecks	20	9	190	3	roughnecks
runback	15	5	660	3	r_u_nback
touchbacks	23	13	291	3	touchbacks

Search took 8 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	148641	0.420	425454.8
2	DLD Change Limit	148641	17	6.766	21968.8
3	Display Results	17	17	0.013	1307.7
	(SQL Overall)	178691	17	7.199	24821.6