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

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

(Change Limit cannot be increased to the length of your word, because then every letter could be different!)
Check this box to automatically search another random word after seconds.

20 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
ef	5	73	4536	(None)
def	7	65	4672	1	def
ed	3	86	4518	1	ed
eff	9	61	2862	1	eff
efs	6	68	2960	1	efs
eft	6	60	3882	1	eft
eh	5	83	3996	1	eh
el	2	67	4529	1	el
elf	6	61	3852	1	elf
em	4	94	4515	1	em
en	2	80	5239	1	en
er	2	83	4514	1	er
es	2	90	4822	1	es
et	2	69	6419	1	et
ex	9	88	3564	1	ex
fe	5	79	4474	1	fe
if	5	72	3994	1	if
kef	10	56	3966	1	kef
of	5	82	4777	1	of
ref	6	60	5329	1	ref

Search took 1 second 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	1116	0.050	3573820.0
2	DLD Change Limit	1116	20	0.013	85846.2
3	Display Results	20	20	0.016	1250.0
	(SQL Overall)	178691	20	0.079	2261911.4