1) Comforting 2) Exhortative 3) Exhortatory 4) Favourable 5) Heartening 6) Helpful 7) Hopeful 8) Hortative 9) Hortatory 10) Inspiring 11) Inspiriting 12) Optimistic 13) Promotive 14) Propitious 15) Rallying 16) Reassuring 17) Rosy 18) Supporting 19) Supportive 1) Exhortative 2) Exhortatory 3) Heartening 4) Helpful 5) Hopeful 6) Hortative 7) Hortatory 8) Inspiriting 9) Promotive 10) Rallying 11) Reassuring 
• (p. pr. & vb. n.) of Encourage • (a.) Furnishing ground to hope; inspiriting; favoring.
En·cour'a·ging adjective Furnishing ground to hope; inspiriting; favoring. -- 
[adj] - furnishing support and encouragement 2. [adj] - giving courage or confidence or hope
supporting adjective furnishing support and encouragement; `the anxious child needs supporting and accepting treatment from the teacher`