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

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

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
unhappiness	18	5	229	(None)
happiness	16	3	600	2	__happiness
nappiness	13	3	523	2	_n_appiness
snappiness	14	4	383	2	sn_appiness
unhandiness	15	6	395	2	unhandiness
unhappiest	17	4	242	2	unhappi_est
unhappinesses	20	5	248	2	unhappinesses
choppiness	19	7	356	3	_choppiness
hippiness	16	3	546	3	__hippiness
nippiness	13	3	471	3	_n_ippiness
sappiness	13	3	744	3	__sappiness
scrappiness	17	5	229	3	scrappiness
unaptness	11	5	417	3	un_a_ptness
uncanniness	13	5	340	3	uncanniness
uneasiness	10	4	639	3	unea_siness
unhappier	16	4	240	3	unhappi_e_r
unharness	12	4	525	3	unha__rness
unholiness	13	4	498	3	unh_oliness
unmanliness	13	4	402	3	unmanliness
unwariness	13	6	588	3	unwa_riness

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	121633	0.763	234195.3
2	DLD Change Limit	121633	20	7.406	16423.6
3	Display Results	20	20	0.016	1250.0
	(SQL Overall)	178691	20	8.185	21831.5