A thesaurus gives you a list and leaves you to guess. 1983 gives you a map. Inside each cluster of near-synonyms, the words are ranked by intensity and sorted by nuance, so you can see exactly how they differ and pick the one you actually mean.
Words for angry
From irked to apoplectic. Why irate, incensed, and indignant are not the same word.
Words for happy
From content to euphoric. Where elated, jubilant, and beatific actually sit.
Words for clever
From savvy to sagacious. How astute, shrewd, cunning, and crafty diverge.
1983 is a vocabulary app that maps near-synonyms by intensity and nuance, for writers, students preparing for the GRE and SAT, and anyone learning English.