ruthless /roothˈləs/

1. Pitiless, brutal
2. Severe, unsparing

ruthˈlessly adverb

ruthˈlessness noun

• mechanics
• mechanics' institute
• mechanisation
• mechanisations
• mechanise
• mechanised
• mechanises
• mechanising
• mechanism
• mechanisms
• mechanist
• mechanistic
• mechanistically
• mechanists
• mechanization
• mechanizations
• mechanize
• mechanized
• mechanizer
• mechanizers
• mechanizes
• mechanizing
• mechanomorphism
• mechanoreceptor
• mechanoreceptors