Sure thing' is an expression used to indicate that something is certain or guaranteed. The crossword solutions for this term include Righto (6 letters), CERTAINTY (9 letters), CINCH (5 letters), YEAH (4 letters), Yeh (3 letters), YEP (3 letters), YES (3 letters), YUP (3 letters), Cert (4 letters), FACT (4 letters), LOCK (4 letters), OKAY (4 letters), Natch (5 letters), Noprob (6 letters), Shooin (6 letters), Youbet (6 letters), Safebet (7 letters), CAKEWALK (8 letters), Idloveto (8 letters), Ofcourse (8 letters), Okeydoke (8 letters), DEODORANT (9 letters), Birdinthehand (13 letters), Leadpipecinch (13 letters), Openandshutcase (15 letters), Rollondeodorant (15 letters), Withoutquestion (15 letters). All of these words are synonyms for 'sure thing' and can be used to express CERTAINTY or guarantee.