flabrigast

As a noun terms

is .

As a verb flabrigast is

(scottish) to boast or brag.

Flabbergast is a derived term of flabrigast.

As verbs the difference between flabbergast and flabrigast

is that flabbergast is to overwhelm with bewilderment; to stun, confound or amaze, especially with ludicrous affect{{reference-book while flabrigast is (scottish) to boast or brag.

As a noun flabbergast

is (uncountable) overwhelming surprise, confusion or shock{{reference-book.

As verbs the difference between brag and flabrigast

is that brag is to boast; to talk with excessive pride about what one has, can do, or has done while flabrigast is (scottish) to boast or brag.

As a noun brag

is a boast or boasting; bragging; ostentatious pretence or self-glorification.

As an adjective brag

is first-rate.

As an adverb brag

is (obsolete) proudly; boastfully.

As verbs the difference between boast and flabrigast

is that boast is to brag; to talk loudly in praise of oneself or boast can be (masonry) to dress, as a stone, with a broad chisel while flabrigast is (scottish) to boast or brag.

As a noun boast

is a brag, a loud positive appraisal of oneself.