What are the best answers for “another word for futile”?

bootless, fruitless, sleeveless, vain.

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

The most common answer is bootless (8 letters).

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

bootless 8 letters gen-syn

unproductive of success

fruitless 9 letters gen-syn

unproductive of success

sleeveless 10 letters gen-syn

unproductive of success

vain 4 letters gen-syn

unproductive of success

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