"Certainly" is a word in ENGLISH

áblaw - (B) Affability, friendliness; sociability; to be or become affable; friendly, sociable. Nagáblaw siá karón. He has become affable …

Undoubtedly; without doubt.

Without doubt.

duhá-dúha - Doubt, indecision, wavering, vacillation, hesitation; to doubt, hesitate, waver, be undecided, be in a dilemma,—a quandary,—suspense, to vacillate, …

gayud short forms: dyud, giyud {1} with adjectives: without doubt. Sukù giyud siya nímu, Shes sure to be mad at …

Resting on another; trusting in the word or authority of another, without doubt or reserve; unquestioning; complete; as, implicit confidence; …

Without settled determination; in a hesitating manner; doubtfully.

kaduhá-duháan - Doubt, indecision, hesitation, wavering, misgiving, suspense. Sa walâ sing (sa waláy) kaduháduháan ——. Without doubt ——. Doubtless ——. …

lána n {1} oil obtained from plants. {2} a concoction of oil and herbs having special curative properties or power …

Discussion; debate; hence, objection; dispute; doubt; as, the story is true beyond question; he obeyed without question.

sigurádu sure, [so-and-so] is true without a doubt. Ug mugíkan ka ug alas sayis, sigurádu nga túa ka sa mga …

To suffer to be, or to be done, without prohibition or hindrance; to allow or permit negatively, by not preventing; …