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

The most common answer is livelong (8 letters).

Crossword clue: another word for orpine

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

livelong 8 letters gen-syn

perennial northern temperate plant with toothed leaves and heads of small purplish-white flowers

orpin 5 letters gen-syn

perennial northern temperate plant with toothed leaves and heads of small purplish-white flowers

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