futile /fūˈtīl (US) -təl/

1. Ineffectual
2. Pointless
3. Trifling
4. Tattling (obsolete)

fuˈtilely adverb

futilitāˈrian noun

1. A person who devotes himself or herself to profitless pursuits
2. A person who believes everything to be futile

futilˈity /-tilˈit-i/ noun

Uselessness

• bill of rights
• bill of sale
• bill of sight
• bill of store
• bill of victualling
• billon
• billons
• billow
• billowed
• billowier
• billowiest
• billowing
• billows
• billowy
• billposter
• billposters
• bills
• billsticker
• billy
• billyboy
• billyboys
• Billy Bunter
• billy-can
• billycock
• billycocks