assuredly

1 ENTRIES FOUND:
assuredly /əˈʃurədli/ adverb
assuredly
/əˈʃurədli/
adverb
Britannica Dictionary definition of ASSUREDLY
formal
1 
: without doubt : certainly, definitely
◊ This sense of assuredly is commonly used with most, but it is not used with more.
2 
[more assuredly; most assuredly] : in a way that shows that you are confident