Synonyms of the word

fruitless

• adj. Useless; unproductive.
• adj. Bearing no fruit; barren.
• adj. (rare) Without fruit.

bootless

• adj. without boots.
• adj. profitless; pointless; unavailing.

futile

• adj. Incapable of producing results; useless; not successful; not worth attempting.

sleeveless

• adj. Of a garment, having no sleeves.
• adj. (obsolete) Wanting a cover, pretext, or palliation; unreasonable; profitless; useless.

unproductive

• adj. Not productive; useless; fruitless.

vain

• adj. Overly proud of oneself, especially concerning appearance; having a high opinion of one's own accomplishments…
• adj. Having no real substance, value, or importance; empty; void; worthless; unsatisfying.
• adj. Effecting no purpose; pointless, futile.
• adj. Showy; ostentatious.