How many letters does the top answer for “another word for hyperthyroidism” have?

The most common answer is thyrotoxicosis (14 letters).

Crossword clue: another word for hyperthyroidism

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

thyrotoxicosis 14 letters gen-syn

an overactive thyroid gland; pathologically excessive production of thyroid hormones or the condition resulting from exc

another word for about 50% similar → approximately, roughly, some

another word for terms 50% similar → footing

another word for under 50% similar → nether

another word for word 50% similar → phrase