17 possible answers to
Answers with 3 characters: PAT SET Answers with 4 characters: TAUT Answers with 5 characters: HOUSE RIGID SOLID STERN Answers with 6 characters: STABLE STEADY Answers with 7 characters: ADAMANT ALDENTE COMPANY STAUNCH Answers with 8 characters: RESOLUTE STALWART Answers with 9 characters: STEADFAST UNBENDING