What are the best answers for “the elementary stages of any subject”?

abc, abcs, alphabet, rudiments.

How many letters does the top answer for “the elementary stages of any subject” have?

The most common answer is abc (3 letters).

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

abc 3 letters wn-def

the elementary stages of any subject

abcs 4 letters wn-def

the elementary stages of any subject

alphabet 8 letters wn-def

the elementary stages of any subject

rudiments 9 letters wn-def

the elementary stages of any subject