Spanish adverbials of doubt

A comprehensive list of adverbial expressions of doubt in Spanish

Spanish vocabulary

a lo mejor maybe
al parecer apparently
casi seguro almost certainly
en apariencia apparently
en el mejor de los casos ideally
en el peor de los casos in the worst-case scenario
quién sabe who knows
sin duda definitely
tal vez perhaps
lo mismo maybe
puede que maybe
puede ser maybe
Let me take a look at that...