Find synonyms (words with similar meanings) for a given word. Uses WordNet and corpus data. Optionally bias results toward a specific topic.

Find antonyms (words with opposite meanings) for a given word using WordNet relationships.

Find words that rhyme with a given word. Supports perfect rhymes and near-rhymes. Useful for poetry, songwriting, and creative writing.

Find words that sound similar to the input. Useful for spelling correction, finding homophones, creating puns, or phonetic matching.

Find words matching a spelling pattern with wildcards. Use '' for any number of characters, '?' for exactly one character. Examples: 't??k' matches talk/tank/tick, 'unable' matches unable/unforgettable.

Find words semantically related to the input. Can find words by meaning similarity, statistical associations (triggers), or hierarchical relationships (hypernyms/hyponyms).

Find adjectives commonly used to describe a noun. Based on Google Books Ngrams data. Example: 'ocean' → deep, blue, vast, pacific.

Find nouns commonly described by an adjective. Based on Google Books Ngrams data. Example: 'yellow' → sun, light, fever, pages.

Get detailed information about a word including: definitions, part of speech, syllable count, pronunciation (IPA), and usage frequency.

Get word suggestions for a partial input. Includes intelligent spelling correction and phonetic fallbacks when exact prefix matches aren't found.