How many letters does the top answer for “principles from which other truths can be derived” have?

The most common answer is basics (6 letters).

Crossword clue: principles from which other truths can be derived

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

basics 6 letters wn-def

principles from which other truths can be derived

bedrock 7 letters wn-def

principles from which other truths can be derived

fundamentals 12 letters wn-def

principles from which other truths can be derived