simply

Synonyms: artlessly candidly commonly directly easily frankly guilelessly honestly ingenuously intelligibly matter-of-factly modestly naturally openly ordinarily quietly sincerely straightforwardly unaffectedly unpretentiously without any elaboration

Antonyms: difficultly

Synonyms: barely but just only purely solely utterly

Synonyms: in fact altogether really totally unreservedly utterly wholly

Antonyms: incompletely indefinitely