| Dictionary | Name | Region | Valid |
|---|---|---|---|
| Offcl. Scrabble Pl. Dict. & Offcl. Scrabble Words | SOWPODS | International / UK / Australia | NO |
| NASPA Word List 2020 | NWL2020 | USA / Canada / Thailand | NO |
| NASPA Word List 2018 | NWL2018 | USA / Canada / Thailand | NO |
| Tournament Word List 2016 | TWL16 | USA / Canada / Thailand | NO |
| Tournament Word List 2014 | TWL14 | USA / Canada / Thailand | NO |
| Tournament Word List 2006 | TWL06 | USA / Canada / Thailand | NO |
| Tournament Word List 1998 | TWL98 | USA / Canada / Thailand | NO |
| Collins Scrabble Words 2019 | CSW19 | International / UK / Australia | NO |
| Collins Scrabble Words 2015 | CSW15 | International / UK / Australia | NO |
| Collins Scrabble Words 2012 | CSW12 | International / UK / Australia | NO |
| Collins Scrabble Words 2007 | CSW07 | International / UK / Australia | NO |
| Offcl. Scrabble Players Dictionary | OSPD4 | USA / Canada / Thailand | NO |
| Australian Primary Schools | OWL2 | Australia | NO |
| Australian Primary Schools | OWL1 | Australia | NO |
| Words With Friends 2000 | ENABLE2K | Worldwide | YES |
| Words With Friends 1997 (retired) | ENABLE1 | Worldwide | YES |
| Letterpress | Letterpress | Worldwide | YES |
| Yet Another Word List | YAWL | Worldwide | YES |
| Show more | |||
24
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Adjective |
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| indistinguishable - not capable of being distinguished or differentiated; "the two specimens are actually different from each other but the differences are almost indistinguishable"; "the twins were indistinguishable"; "a colorless person quite indistinguishable from the colorless mass of humanity" | ||
| indistinguishable - exactly alike; incapable of being perceived as different; "rows of identical houses"; "cars identical except for their license plates"; "they wore indistinguishable hats" |