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

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

119 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
latch	10	46	2046	(None)
batch	12	46	2010	1	batch
catch	12	51	2037	1	catch
hatch	13	57	1959	1	hatch
klatch	15	44	593	1	klatch
laich	10	59	2071	1	laich
larch	10	59	1979	1	larch
lath	7	66	4038	1	lat_h
letch	10	52	1580	1	letch
match	12	56	2110	1	match
natch	10	50	1822	1	natch
patch	12	52	2122	1	patch
ratch	10	42	2136	1	ratch
slatch	11	45	1053	1	slatch
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
blanch	13	34	1085	2	blanch
blotch	13	19	714	2	blotch
botch	12	67	1745	2	botch
butch	12	54	1654	2	butch
catchy	16	55	958	2	catchy
clach	12	46	1782	2	cla_ch
clutch	13	36	775	2	clutch
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
etch	9	54	1914	2	_etch
fetch	13	49	1347	2	fetch
fitch	13	48	1687	2	fitch
fletch	14	38	819	2	fletch
flitch	14	92	817	2	flitch
glitch	12	28	635	2	glitch
hath	10	59	3391	2	hat_h
hitch	13	45	1547	2	hitch
hotch	13	62	1473	2	hotch
hutch	13	54	1409	2	hutch
itch	9	56	1917	2	_itch
ketch	14	49	1202	2	ketch
klatsch	16	5	168	2	klatsch
lac	5	101	5582	2	la_c_
lace	6	68	4847	2	la_ce
lack	10	58	3768	2	la_ck
lacs	6	69	4248	2	la_cs
lacy	9	58	2963	2	la_cy
laic	6	59	3156	2	laic_
laichs	11	51	1089	2	laichs
laics	7	64	1925	2	laics
laigh	9	55	1592	2	laigh
laith	8	57	2210	2	laith
lakh	11	49	1995	2	la_kh
lance	7	51	2672	2	lance
lash	7	65	3965	2	la_sh
lat	3	75	9340	2	lat__
latched	13	39	1406	2	latched
latches	12	33	2012	2	latches
latchet	12	31	1790	2	latchet
late	4	75	6048	2	lat_e
lated	6	52	4067	2	lated
laten	5	43	2834	2	laten
later	5	48	4392	2	later
latex	12	47	1711	2	latex
lathe	8	56	2671	2	lathe
lathi	8	54	1720	2	lathi
laths	8	60	2240	2	laths
lathy	11	52	1506	2	lathy
lati	4	64	3827	2	lat_i
latish	9	24	1617	2	latish
latke	9	48	1709	2	latke
lats	4	59	6270	2	lat_s
latte	5	54	2630	2	latte
latu	4	79	3418	2	lat_u
laugh	9	44	1437	2	laugh
launch	11	36	806	2	launch
leach	10	54	2252	2	leach
lech	9	68	2544	2	l_ech
leech	10	49	1321	2	leech
lich	9	62	3084	2	l_ich
litchi	11	3	789	2	litchi
loach	10	51	1636	2	loach
loath	8	49	1860	2	loat_h
loch	9	55	2713	2	l_och
lotah	8	53	1585	2	lotah
loth	7	61	3213	2	lot_h
lunch	10	49	1724	2	lunch
lurch	10	48	1463	2	lurch
lych	12	60	1576	2	l_ych
lynch	13	46	898	2	lynch
mach	11	61	3448	2	ma_ch
march	12	56	2289	2	march
math	9	54	3745	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
parch	12	51	2300	2	parch
patchy	16	50	957	2	patchy
path	9	91	3491	2	pat_h
pitch	12	50	1841	2	pitch
planch	13	37	1144	2	planch
ranch	10	50	1979	2	ranch
rath	7	60	3766	2	rat_h
retch	10	48	1830	2	retch
rotch	10	58	1593	2	rotch
sauch	10	49	1877	2	sauch
snatch	11	43	1060	2	snatch
swatch	14	54	928	2	swatch
tach	9	61	3275	2	ta_ch
thatch	14	3	561	2	thatch
unlatch	12	4	505	2	unlatch
vetch	13	44	1184	2	vetch
witch	13	45	1756	2	witch

Search took 2 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	0.313	570897.8
2	DLD Change Limit	53800	119	1.610	33416.1
3	Display Results	119	119	0.046	2587.0
	(SQL Overall)	178691	119	1.969	90752.2