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

Here are the results of your fuzzy-string dictionary search for “letterhead” with Change Limit: [1] [2] [3] [4]

You can choose a higher Change Limit to return more words, although it will take longer.
to automatically increase the Change Limit after seconds.

14 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 WordScrabble ScoreSearched PreviouslyFound PreviouslyChangesTo Transform to your Word
letterhead144235(None) 
letterheads1552151letterheads
lettered92910782letter_e_d
bettered113011833better_e_d
featherhead2153063featherhead
fettered12259493fetter_e_d
gettered10258613getter_e_d
letterer8259223letter_e_r
letterers9228113letter_ers
letterman1164243letter_man
lettermen1164283letterme_n
littered92511383litter_e_d
loggerhead1651453loggerhead
waterhead1644393_waterhead

Search took 6 seconds overall (including website activity, plus SQL activity in the following phases):

  1. Length Filter: Limit the application of DLD to words with length difference of no more than the Change Limit.
  2. DLD Change Limit: Apply DLD to each remaining word, limiting each comparison according to the Change Limit.
  3. Display Results: Return the results, with similar words marked up to highlight differences.
SeqSearch PhaseWords CheckedWords MatchedSecondsWords Per Sec
1Length Filter1786911406030.423422437.4
2DLD Change Limit140603145.43625865.2
3Display Results14140.000 
 (SQL Overall)178691145.85930498.5
 
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