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

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

71 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
coucher	14	45	1585	(None)
coacher	14	37	1411	1	coacher
couched	15	41	1579	1	couched
couchers	15	35	1384	1	couchers
couches	14	40	2046	1	couches
cougher	13	37	1173	1	cougher
couther	12	39	1462	1	couther
toucher	12	48	1435	1	toucher
voucher	15	41	1026	1	voucher
avoucher	16	5	385	2	avoucher
blucher	14	33	1022	2	blucher
botcher	14	36	1322	2	botcher
bouchee	14	33	1354	2	bouchee
catcher	14	31	1582	2	catcher
coached	15	33	1384	2	coached
coachers	15	43	1229	2	coachers
coaches	14	40	1869	2	coaches
cocker	14	43	2039	2	co_cker
conches	14	40	1981	2	conches
cooches	14	35	1583	2	cooches
cosher	11	48	1990	2	co_sher
couch	12	53	2011	2	couch__
coughed	14	33	1090	2	coughed
coughers	14	39	995	2	coughers
coulter	9	41	1559	2	coulter
counter	9	42	2014	2	counter
coupler	11	47	1301	2	coupler
courier	9	36	1787	2	courier
courser	9	41	1480	2	courser
courter	9	45	1646	2	courter
couter	8	49	3020	2	cou_ter
couthier	13	21	890	2	couthier
crouched	16	35	914	2	crouched
crouches	15	37	1128	2	crouches
cruncher	15	33	807	2	cruncher
crusher	12	44	1232	2	crusher
douche	12	46	1322	2	douche_
douched	14	40	1211	2	douched
douches	13	43	1523	2	douches
gaucher	13	3	723	2	gaucher
louche	11	52	1266	2	louche_
moocher	14	36	1067	2	moocher
mouched	15	36	1259	2	mouched
mouches	14	38	1596	2	mouches
mouther	12	38	1281	2	mouther
notcher	12	36	1093	2	notcher
ocher	10	45	1610	2	_o_cher
ouched	12	43	1693	2	_ouched
ouches	11	43	2218	2	_ouches
poacher	14	39	1232	2	poacher
pouched	15	36	1277	2	pouched
pouches	14	41	1674	2	pouches
pouchier	15	4	680	2	pouchier
rouche	11	47	1431	2	rouche_
rouches	12	42	1789	2	rouches
rougher	11	35	1103	2	rougher
scorcher	15	19	678	2	scorcher
scouther	13	5	694	2	scouther
sloucher	13	20	681	2	sloucher
souther	10	41	1630	2	souther
tocher	11	40	1491	2	to_cher
touche	11	49	1617	2	touche_
touched	13	49	1496	2	touched
touchers	13	36	1120	2	touchers
touches	12	51	1834	2	touches
touchier	13	4	738	2	touchier
tougher	11	42	1098	2	tougher
vouched	16	39	1056	2	vouched
vouchee	15	34	1126	2	vouchee
vouchers	16	41	862	2	vouchers
vouches	15	39	1411	2	vouches

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	107671	0.126	1418182.5
2	DLD Change Limit	107671	71	2.953	36461.6
3	Display Results	71	71	0.030	2366.7
	(SQL Overall)	178691	71	3.109	57475.4