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

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

41 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
backache	21	12	606	(None)
backaches	22	14	681	1	backaches
apache	13	42	1077	3	_a_pache
attache	12	10	669	3	_attache
babiche	16	4	457	3	ba_biche
baccae	12	11	970	3	bac__cae
baccate	13	10	1126	3	bacca_te
backbite	18	9	917	3	backbite
backbone	18	4	744	3	backbone
backcast	18	8	767	3	backcast
backchat	21	4	711	3	back_chat
backcheck	20	9	272	3	back_check
backdate	17	4	822	3	backdate
backfire	19	4	600	3	backfire
backhoe	18	4	715	3	back_hoe
backlash	19	4	592	3	backlash_
backlashed	22	12	428	3	backlashed
backlasher	21	12	448	3	backlasher
backlashes	21	12	530	3	backlashes
backpack	19	4	546	3	backpac_k
backpacked	22	5	374	3	backpacked
backpacker	21	5	393	3	backpacker
backpacks	20	4	499	3	backpacks
backside	17	10	814	3	backside
backspace	21	4	508	3	backspac_e
backwash	22	4	494	3	backwash_
backwashed	25	12	376	3	backwashed
backwashes	24	10	467	3	backwashes
bankable	16	7	791	3	bankable
barnacle	12	4	594	3	barnacle
barouche	15	4	417	3	barouche
berdache	16	4	403	3	berdache
blackface	22	4	342	3	blackfac_e
cache	12	51	2248	3	__c_ache
earache	12	3	932	3	ea_rache
ganache	13	4	620	3	ga_nache
hackable	19	3	747	3	hackable
packable	18	3	863	3	packable
package	16	12	801	3	packa_ge
panache	14	5	842	3	pa_nache
takahe	13	3	579	3	ta_ka_he

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	146162	0.156	1145455.1
2	DLD Change Limit	146162	41	7.533	19402.9
3	Display Results	41	41	0.030	1366.7
	(SQL Overall)	178691	41	7.719	23149.5