14-Letter Words Containing R,O,U,G,I,N,G,_

• the act of making a piece of equipment rugged (strengthening to resist wear or abuse)

• the ceremonial breaking of the ground to formally begin a construction project

• being or producing something like nothing done or experienced or created before

• a plant structure that produces megaspores

• in a discouraging manner

• say something to someone that expresses praise

• express congratulations

• be proud of

• pride or congratulate (oneself) for an achievement

• a secret word or phrase known only to a restricted group

• a second confirming signature endorsing a document already signed

• add one's signature to after another's to attest authenticity