Credits

ConceptNet 5.7

Links between words, used to check answers. ConceptNet is created by Luminoso Technologies and the ConceptNet contributors, with data drawn from Wiktionary, Open Mind Common Sense and other sources, and is available under the Creative Commons Attribution-ShareAlike 4.0 license. More at conceptnet.io.

GloVe word vectors

Used to measure how related two words are. By Jeffrey Pennington, Richard Socher and Christopher D. Manning, Stanford University, made available under the Open Data Commons Public Domain Dedication and License.

CMU Pronouncing Dictionary

Used to find rhymes (Echo). Copyright Carnegie Mellon University, used under its BSD-style license.

Some answers, word lists and daily words are checked or suggested with Claude, an AI model by Anthropic. AI judgments can be wrong; we review and correct them.

Fraunces and Inter typefaces, used under the SIL Open Font License. Node.js, Express and better-sqlite3, used under the MIT License.