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

Here are the results of your fuzzy-string dictionary search for “headachey” with Change Limit: [1] [2] [3] [4]

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.

16 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
headachey	21	4	255	(None)
headache	17	4	470	1	headache_
headaches	18	4	503	1	headaches
headachy	20	4	331	1	headach_y
headachier	19	5	235	2	headachier
berdache	16	4	403	3	berdache_
berdaches	17	4	505	3	berdaches
earache	12	3	933	3	_earache_
earaches	13	4	1131	3	_earaches
headachiest	20	5	243	3	headachiest
headrace	14	4	666	3	headrac_e_
headraces	15	4	661	3	headrac_es
heartache	17	4	370	3	heartache_
heartaches	18	4	404	3	heartaches
huarache	16	4	431	3	huarache_
huaraches	17	4	499	3	huaraches

Search took 9 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	148641	0.423	422437.4
2	DLD Change Limit	148641	16	7.593	19576.1
3	Display Results	16	16	0.016	1000.0
	(SQL Overall)	178691	16	8.032	22247.4