RANDOM ACTS OF KINDNESSOnline version Group the words and expressions with the same root. by Pablo Contreras 1 help 2 gratitude 3 kindness 4 think 5 appreciate 6 reward (noun) help (adjective) helpful (expression) lend a helping hand (noun) gratitude (adjective) grateful (expression) show some gratitude (noun) kindness (adjective) kind (expression) act of kindness (verb) think (noun) thought (adjective) thoughtful (expression) thoughtful gesture (verb) appreciate (noun) appreciation (adjective) appreciative (expression) show your appreciation (noun) reward (adjective) rewarding (expressoin) … is its own reward