подберите слова с суффиксами - ness , -tion , - ment - less . Для каждого по 7.

-ness kindness sadness darkness happiness lazinessselfishness faithfulness-tion nationrevolution exposition education exhibition conversationattraction-ment appointmentdevelopmentencouragementagreementsettlementenrichmentallotment-less HomelessHopelessCarelessFruitlessFaithlessDoubtlessPowerless