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

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

46 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
trough	10	85	1202	(None)
rough	9	78	1943	1	_rough
though	13	94	1076	1	though
through	14	164	751	1	through
tough	9	73	2198	1	t_ough
troughs	11	69	867	1	troughs
borough	13	4	451	2	borough
bough	11	57	1931	2	_bough
brought	13	30	868	2	brought
brugh	11	54	1429	2	br_ugh
chough	15	69	924	2	chough
clough	12	53	913	2	clough
cough	11	58	1964	2	_cough
crouch	13	39	1020	2	crouch
dough	10	52	1738	2	_dough
drought	12	25	887	2	drought
drouth	10	44	1010	2	drouth
enough	10	4	575	2	enough
grouch	12	31	847	2	grouch
lough	9	51	1848	2	_lough
plough	12	57	756	2	plough
rouge	6	54	2344	2	_rouge
roughs	10	54	1621	2	_roughs
roughy	13	70	1085	2	_roughy
routh	8	64	2307	2	_routh
slough	10	53	923	2	slough
sough	9	53	2046	2	_sough
teugh	9	55	1161	2	t_eugh
thorough	15	68	412	2	thorough
thought	14	63	913	2	thought
touch	10	65	1939	2	t_ouch
toughs	10	54	1498	2	t_oughs
toughy	13	59	1107	2	t_oughy
trog	5	76	2821	2	tro_g_
trogs	6	70	2260	2	tro_gs
troth	8	56	2220	2	tro_th
troupe	8	48	1243	2	troupe
trout	5	73	3257	2	trou_t
trouts	6	61	1662	2	trouts
trouty	9	52	1179	2	trouty
trowth	12	7	788	2	trowth
trug	5	57	2004	2	tr_ug_
trugs	6	55	1680	2	tr_ugs
truth	8	52	1415	2	tr_uth
unrough	11	10	523	2	unrough
wrought	14	27	692	2	wrought

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	82551	0.110	1624463.6
2	DLD Change Limit	82551	46	2.530	32628.9
3	Display Results	46	46	0.016	2875.0
	(SQL Overall)	178691	46	2.656	67278.2