keep one toes (verb) beware: be careful
Sinonime: academic, assumed,
doubtful, figured, guessing, guesstimated, hypothetical, on a hunch, on a long shot, putative, reputed, supposed, suppositional, suppositious, suppositive, surmised, surmising,
suspect,
tentative,
theoretical,
uncertain, unresolved
Antonime: certain,
factual, proven, real,
truthful