"More easily" is the comparative form of easily.
"Most easily" is the superlative form.
There is no such word as "easilier".
The adverb form is "easily" and the comparative is "more easily."
more easily, most easily
more easily most easily
The comparative form of many is more
"Truer" is the comparative form of true.
The adverb form is "easily" and the comparative is "more easily."
more easily, most easily
The comparative form of dreamy is dreamier
The comparative form of busy is busier.
The comparative form of friendly is friendlier.
more easily, most easily
more easily most easily
The comparative form of many is more
The comparative form of "central" is "more central."
The comparative form of "clean" is "cleaner."
The comparative form of friendly is friendlier.
The comparative form of "softly" is "more softly."