1) Absolutely 2) Definitely 3) Determinedly 4) Favourably 5) Firmly 6) No ifs ands or buts 7) Quite 8) Surely 1) Brightly 2) Cheerfully 3) Confidently 4) Extremely 5) Hopefully 6) In a positive manner 7) In a positive way 8) Sanguinely 9) So as to be positive 10) With assent 
• (adv.) In a positive manner; absolutely; really; expressly; with certainty; indubitably; peremptorily; dogmatically; -- opposed to negatively.
In a positive manner; absolutely; really; expressly; with certainty; indubitably; peremptorily; dogmatically; opposed to negatively. 'Good and evil which is removed may be esteemed good or evil comparatively, and positively simply.' (Bacon) 'Give me some breath, some little pause, my lord, Before I positively speak herein.' (Shak) 'I would ask . . ...
Pos'i·tive·ly adverb In a positive manner; absolutely; really; expressly; with certainty; indubitably; peremptorily; dogmatically; -- opposed to negatively . « Good and evil which is removed may be esteemed good or evil comparatively, and positively simply.» Bacon. ...
[adv] - so as to be positive 2. [adv] - (intensifier) extremely
adverb extremely; `it was positively monumental`