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

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

19 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
perusal	9	3	919	(None)
perusals	10	4	714	1	perusals
medusal	10	3	518	2	medusal
pausal	8	15	1196	2	p_ausal
peroral	9	3	1479	2	peroral
persalt	9	3	1541	2	per_salt
pertussal	11	4	256	2	pertussal
perusable	13	4	745	2	perusable
peruse	8	40	1684	2	perus_e
perused	10	31	1219	2	perused
peruser	9	35	1137	2	peruser
peruses	9	40	1816	2	peruses
petrosal	10	4	715	2	petrosal
phrasal	12	4	616	2	phrasal
recusal	9	6	867	2	recusal
refusal	10	5	689	2	refusal
serosal	7	3	1115	2	serosal
serumal	9	3	878	2	serumal
versal	9	30	1375	2	ver_sal

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	0.376	475242.0
2	DLD Change Limit	107671	19	3.233	33303.7
3	Display Results	19	19	0.000
	(SQL Overall)	178691	19	3.609	49512.6