How many letters does the top answer for “a selfish person who is unwilling to give or spend” have?

The most common answer is niggard (7 letters).

Crossword clue: a selfish person who is unwilling to give or spend

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

niggard 7 letters wn-def

a selfish person who is unwilling to give or spend

scrooge 7 letters wn-def

a selfish person who is unwilling to give or spend

skinflint 9 letters wn-def

a selfish person who is unwilling to give or spend