How many letters does the top answer for “ending in a point.” have?

The most common answer is cuspated (8 letters).

Crossword clue: ending in a point.

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

cuspated 8 letters web-def

having cusps or points

cuspidal 8 letters web-def

having cusps or points

ending in a sharp point 67% similar → acuate, needlelike