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

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

39 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
halfbacks	23	4	399	(None)
halfback	22	4	424	1	halfback_
callbacks	19	4	502	2	callbacks
fallbacks	20	4	435	2	fallbacks
halfbeaks	21	4	218	2	halfbeaks
halftracks	22	10	210	2	halftracks
hardbacks	21	4	537	2	hardbacks
holdbacks	21	4	431	2	holdbacks
talkbacks	16	4	378	2	talkbacks
whalebacks	24	5	300	2	whalebacks
callback	18	4	533	3	callback_
calpacks	18	26	652	3	cal_packs
clawbacks	22	4	362	3	clawbacks
fallback	19	4	455	3	fallback_
fastbacks	20	4	425	3	fastbacks
fatbacks	19	4	600	3	fa_tbacks
fullbacks	20	4	360	3	fullbacks
halfbeak	20	4	237	3	halfbeak_
halftrack	21	12	241	3	halftrack_
hallmarks	18	4	354	3	hallmarks
hardback	20	4	563	3	hardback_
hardhacks	22	4	370	3	hardhacks
hardpacks	21	4	362	3	hardpacks
hardtacks	19	4	380	3	hardtacks
hatchbacks	26	8	308	3	hatchbacks
hatracks	17	3	753	3	ha_tracks
hayracks	20	4	531	3	ha_yracks
haystacks	21	4	337	3	haystacks
hogbacks	20	4	485	3	h_ogbacks
holdback	20	4	451	3	holdback_
humpbacks	24	4	317	3	humpbacks
paybacks	21	4	549	3	pa_ybacks
playbacks	22	4	413	3	playbacks
pullbacks	19	4	377	3	pullbacks
rollbacks	17	4	464	3	rollbacks
shellbacks	21	5	340	3	shellbacks
tailbacks	17	4	442	3	tailbacks
talkback	15	4	393	3	talkback_
whaleback	23	4	326	3	whaleback_

Search took 8 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	0.170	1051123.5
2	DLD Change Limit	148641	39	7.330	20278.4
3	Display Results	39	39	0.013	3000.0
	(SQL Overall)	178691	39	7.513	23784.2