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

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

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
methane	12	32	1179	(None)
ethane	9	46	1324	1	_ethane
methanes	13	38	1216	1	methanes
bethank	16	6	627	2	bethank
cetane	8	3	1528	2	cet_ane
ethanes	10	37	1351	2	_ethanes
ethene	9	33	1292	2	_ethene
ethyne	12	40	715	2	_ethyne
menthene	13	4	703	2	menthene
metage	9	31	1445	2	met_age
metate	8	27	2053	2	met_ate
methadone	15	4	443	2	methadone
methanol	13	4	464	2	methanol
thane	8	61	2253	2	__thane
urethane	11	4	543	2	urethane

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	0.390	458182.1
2	DLD Change Limit	107671	15	3.173	33933.5
3	Display Results	15	15	0.000
	(SQL Overall)	178691	15	3.563	50151.8