sure

adv.

[1]	surely , certainly , for sure , for certain , sure enough , sure as shooting

adj.

[1]	certain , certain , assured , convinced , persuaded , positive , definite , unwavering , unswerving , unflinching , steadfast , steady , unshakeable/unshakable , confident , satisfied , undeviating , unfaltering
[2]	established , certain , firm , solid , trusty , stable , steadfast , secure , safe , trustworthy , reliable
[3]	accurate , certain , reliable , dependable , tried and true , unfailing , infallible , foolproof , effective , (Colloq) sure-fire
[4]	certain , inevitable , indubitable , unavoidable , ineluctable , inescapable , guaranteed
[5]	certain
[6]	trusted
[7]	indisputable