WordNet: futile, ineffectual, otiose, unavailing

producing no result or effect; "a futile effort"; "the therapy was ineffectual"; "an otiose undertaking"; "an unavailing attempt"

• similar to useless

futile

• (englanti) futility (derivationally related)
• (suomi) turha (synonyymi)

• (suomi) toivoton (synonyymi)

ineffectual

• (englanti) ineffectuality (derivationally related)

• (englanti) ineffectualness (derivationally related)
• (suomi) tulokseton (synonyymi)

otiose

• (suomi) tarpeeton (synonyymi)

unavailing

• (suomi) hyödytön (synonyymi)