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

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

(Found more than 100 similar words, so Change Limit cannot be increased.)
Check this box to automatically search another random word after seconds.

108 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
patch	12	52	2122	(None)
batch	12	46	2010	1	batch
catch	12	51	2037	1	catch
hatch	13	57	1959	1	hatch
latch	10	46	2046	1	latch
match	12	56	2110	1	match
natch	10	50	1822	1	natch
parch	12	51	2300	1	parch
patchy	16	50	957	1	patchy
path	9	91	3491	1	pat_h
pitch	12	50	1841	1	pitch
ratch	10	42	2136	1	ratch
watch	13	56	1706	1	watch
aitch	10	52	1616	2	aitch
arch	9	86	2844	2	_arch
bach	11	61	3139	2	ba_ch
bath	9	59	4008	2	bat_h
bitch	12	50	1776	2	bitch
botch	12	67	1745	2	botch
butch	12	54	1654	2	butch
catchy	16	55	958	2	catchy
cratch	13	41	1079	2	cratch
cutch	12	51	1619	2	cutch
datcha	12	6	656	2	datcha
ditch	11	50	1509	2	ditch
dutch	11	47	1382	2	dutch
each	9	55	3058	2	ea_ch
eath	7	57	3566	2	eat_h
eparch	13	25	842	2	eparch
etch	9	54	1914	2	_etch
fetch	13	49	1347	2	fetch
fitch	13	48	1687	2	fitch
hath	10	59	3391	2	hat_h
hitch	13	45	1547	2	hitch
hotch	13	62	1472	2	hotch
hutch	13	54	1409	2	hutch
itch	9	56	1917	2	_itch
ketch	14	49	1202	2	ketch
klatch	15	44	593	2	klatch
laich	10	59	2071	2	laich
larch	10	59	1979	2	larch
lath	7	66	4038	2	lat_h
letch	10	52	1580	2	letch
mach	11	61	3447	2	ma_ch
march	12	56	2289	2	march
math	9	54	3744	2	mat_h
mutch	12	50	1617	2	mutch
nautch	11	4	481	2	nautch
notch	10	56	1332	2	notch
oath	7	61	3215	2	oat_h
pac	7	90	5408	2	pa_c_
paca	8	51	3224	2	pa_ca
pace	8	63	4577	2	pa_ce
pacha	12	65	1806	2	pa_cha
pack	12	55	3544	2	pa_ck
pacs	8	58	4218	2	pa_cs
pact	8	66	4872	2	pa_ct
pacts	9	51	2580	2	pacts
pacy	11	53	2868	2	pa_cy
pah	8	88	5359	2	pa__h
painch	13	35	1132	2	painch
pash	9	56	3813	2	pa_sh
pat	5	80	8946	2	pat__
pataca	10	3	1119	2	pataca
patched	15	35	1462	2	patched
patcher	14	35	1514	2	patcher
patches	14	33	2038	2	patches
pate	6	53	5046	2	pat_e
pated	8	52	3784	2	pated
paten	7	48	2734	2	paten
pater	7	47	4072	2	pater
pates	7	60	4789	2	pates
paths	10	55	2138	2	paths
patin	7	68	3285	2	patin
patio	7	44	2635	2	patio
patly	10	50	2058	2	patly
pats	6	64	6085	2	pat_s
patsy	10	57	1720	2	patsy
patty	10	47	2361	2	patty
paty	9	52	3456	2	pat_y
paunch	13	36	985	2	paunch
peach	12	54	2249	2	peach
pech	11	61	2545	2	p_ech
perch	12	45	1883	2	perch
pinch	12	56	1930	2	pinch
pitchy	16	47	967	2	pitchy
pith	9	54	3269	2	pit_h
planch	13	37	1144	2	planch
poach	12	49	1786	2	poach
pooch	12	48	1530	2	pooch
porch	12	59	1862	2	porch
pouch	12	46	1708	2	pouch
psych	15	5	496	2	psych
punch	12	51	1842	2	punch
putsch	13	3	493	2	putsch
ranch	10	50	1979	2	ranch
rath	7	60	3766	2	rat_h
repatch	14	3	584	2	repatch
retch	10	48	1830	2	retch
rotch	10	58	1593	2	rotch
sauch	10	49	1877	2	sauch
slatch	11	45	1053	2	slatch
snatch	11	43	1060	2	snatch
swatch	14	54	928	2	swatch
tach	9	61	3275	2	ta_ch
thatch	14	3	560	2	thatch
vetch	13	44	1184	2	vetch
witch	13	45	1756	2	witch

Search took 3 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	53800	0.093	1921408.6
2	DLD Change Limit	53800	108	1.970	27309.6
3	Display Results	108	108	0.013	8307.7
	(SQL Overall)	178691	108	2.076	86074.7