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

The most common answer is inflexibility (13 letters).

Crossword clue: another word for rigidity

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

inflexibility 13 letters gen-syn

the quality of being rigid and rigorously severe

rigidness 9 letters gen-syn

the quality of being rigid and rigorously severe

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