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

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

45 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
preach	13	36	1392	(None)
breach	13	42	1372	1	breach
peach	12	54	2249	1	p_each
pleach	13	42	1124	1	pleach
preachy	17	30	731	1	preachy
preact	10	32	2039	1	preact
reach	10	51	2388	1	_reach
upreach	14	4	469	1	upreach
beach	12	46	2389	2	_beach
bleach	13	36	1140	2	bleach
brach	12	61	2330	2	br_ach
breath	11	39	1627	2	breath
breech	13	34	826	2	breech
broach	13	36	1111	2	broach
dreich	12	37	772	2	dreich
drench	12	36	959	2	drench
each	9	55	3058	2	__each
french	14	35	1121	2	french
leach	10	54	2252	2	_leach
orach	10	52	1923	2	or_ach
peace	9	50	2608	2	p_eace
peachy	16	45	1084	2	p_eachy
pech	11	61	2545	2	p_e_ch
perch	12	45	1883	2	p_erch
plench	13	40	1081	2	plench
poach	12	49	1786	2	p_oach
preached	16	34	1206	2	preached
preacher	15	32	1137	2	preacher
preaches	15	32	1489	2	preaches
preacts	11	32	1136	2	preacts
preamp	12	3	899	2	preamp
prearm	10	45	1235	2	prearm
preface	14	5	1092	2	preface
prelacy	14	3	758	2	prelacy
prepack	17	5	764	2	prepack
prerace	11	4	1412	2	prerace
prewash	15	3	521	2	prewash
react	7	46	3433	2	_react
retch	10	48	1830	2	_retch
roach	10	57	1700	2	_roach
teach	10	52	2112	2	_teach
trench	11	42	1161	2	trench
wreath	12	41	1119	2	wreath
wrench	14	43	935	2	wrench
wretch	14	32	653	2	wretch

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	82551	0.360	496363.9
2	DLD Change Limit	82551	45	6.953	11872.7
3	Display Results	45	45	0.016	2812.5
	(SQL Overall)	178691	45	7.329	24381.4