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

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

20 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
thatching	18	3	514	(None)
hatching	17	33	1221	1	_hatching
thatchings	19	4	248	1	thatchings
batching	16	37	1209	2	_batching
catching	16	37	1277	2	_catching
dethatching	21	4	224	2	dethatching
hatchings	18	22	567	2	_hatchings
hatchling	18	4	495	2	_hatchling
hitching	17	33	1052	2	_hitching
hotching	17	30	931	2	_hotching
hutching	17	31	864	2	_hutching
latching	14	37	1202	2	_latching
matching	16	35	1239	2	_matching
patching	16	32	1275	2	_patching
snatching	15	3	636	2	snatching
teaching	14	36	1260	2	tea_ching
thacking	18	31	1004	2	tha_cking
thatchier	17	4	398	2	thatchier
twitching	18	3	424	2	twitching
watching	17	30	1117	2	_watching

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	121436	0.390	458182.1
2	DLD Change Limit	121436	20	3.593	33797.9
3	Display Results	20	20	0.000
	(SQL Overall)	178691	20	3.983	44863.4