Synonyms of the word

up-and-coming

• adj. (idiomatic) emerging; aspiring; improving; beginning to attract attention or critical acclaim.

energetic

• adj. Possessing, exerting, or displaying energy.
• adj. Of or relating to energy.

enterprising

• adj. Displaying bravery and daring in the attempt of some task.
• adj. Being very able and ingenious in business dealings.

gumptious

• adj. (nonce word, colloquial) Having gumption.

industrious

• adj. Hard-working and persistent.