1) Apt 2) Auspicious 3) Blooming 4) Budding 5) Comforting 6) Favourable 7) Likely 8) Lookingrosy 9) Roseate 10) Rosy 11) Vowing 1) Burgeoning 2) Favorable 3) Full or promise 4) Giving favorable promise 5) Likely 6) Nascent 7) Potential 8) Showing potential 
• (a.) Making a promise or promises; affording hope or assurance; as, promising person; a promising day. • (p. pr. & vb. n.) of Promise
Prom'is·ing adjective Making a promise or promises; affording hope or assurance; as, promising person; a promising day. -- 
[adj] - showing possibility of achievement or excellence
promise, promised, promising, promises 1. A declaration assuring that one will or will not do something; a vow. 2. Indication of something favorable to come; expectation: 'a promise of spring in the air'. 3. Indication of future excellence or success: 'a player of great promise'. 4. To commit oneself by a promise to do or give; to pledge: 'left b...
adjective showing possibility of achievement or excellence; `a promising young man`
giving favorable promise; likely to turn out well: a promising young man; a promising situation.