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

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

15 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
optional	10	4	764	(None)
optionals	11	4	534	1	optionals
coitional	11	4	869	2	coitional
motional	10	5	867	2	motional
national	8	3	1153	2	national
notional	8	4	940	2	notional
optical	11	4	986	2	opti_cal
optimal	11	4	578	2	opti_mal
option	8	36	1271	2	option__
optionally	15	4	594	2	optionally
optioned	11	4	638	2	optioned
optionee	10	4	651	2	optionee
options	9	38	1060	2	option_s
ovational	12	4	685	2	ovational
rational	8	4	1254	2	rational

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	121059	0.393	454684.5
2	DLD Change Limit	121059	15	3.500	34588.3
3	Display Results	15	15	0.000
	(SQL Overall)	178691	15	3.893	45900.6