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

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

41 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
preacher	15	32	1137	(None)
breacher	15	30	1150	1	breacher
peacher	14	42	1607	1	p_eacher
preached	16	34	1206	1	preached
preachers	16	33	957	1	preachers
preaches	15	32	1489	1	preaches
preachier	16	4	692	1	preachier
reacher	12	37	1829	1	_reacher
bleacher	15	35	888	2	bleacher
breached	16	34	1164	2	breached
breachers	16	36	985	2	breachers
breaches	15	37	1412	2	breaches
breather	13	36	1059	2	breather
broacher	15	32	926	2	broacher
drencher	14	25	721	2	drencher
leacher	12	40	1484	2	_leacher
peached	15	43	1588	2	p_eached
peachers	15	32	1384	2	p_eachers
peaches	14	41	2005	2	p_eaches
peachier	15	4	862	2	p_eachier
percher	14	33	1342	2	p_ercher
pleached	16	33	806	2	pleached
pleaches	15	32	1043	2	pleaches
pleather	13	5	665	2	pleather
poacher	14	39	1232	2	p_oacher
preach	13	36	1392	2	preach__
preachy	17	30	731	2	preach_y
preacted	13	27	1094	2	preacted
prealter	10	4	886	2	prealter
preaver	12	10	1161	2	prea_ver
prefacer	15	3	798	2	prefac_er
reached	13	46	1908	2	_reached
reachers	13	35	1572	2	_reachers
reaches	12	34	2320	2	_reaches
teacher	12	37	1483	2	_teacher
treachery	17	4	469	2	treachery
trencher	13	27	931	2	trencher
upreached	17	6	408	2	upreached
upreaches	16	5	463	2	upreaches
wreather	14	26	860	2	wreather
wrencher	16	28	778	2	wrencher

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	121059	0.393	454684.5
2	DLD Change Limit	121059	41	3.280	36908.2
3	Display Results	41	41	0.016	2562.5
	(SQL Overall)	178691	41	3.689	48438.9