1) Ambitiously 2) Doggedly 3) Stubbornly 4) Unfalteringly 5) Unshakably 6) Untiringly 7) Vocally 1) Decisively 2) Definitely 3) Doggedly 4) In a determined manner 5) Persistently 6) Positively 7) Purposefully 8) Resolutely 9) Single-mindedly 10) Staunchly 11) Steadfastly 12) Stubbornly 13) Tenaciously 14) Unfalteringly 15) Unshakably 16) With ambition 17) With certainty 18) With determination 
• (adv.) In a determined manner; with determination.
De·ter'min·ed·ly adverb In a determined manner; with determination. 
[adv] - in a determined manner
unfalteringly adverb in a determined manner; `he clung to the past determinedly`