bumptious

As a noun bumpkin

is a yokel.

As an adjective bumptious is

obtrusively pushy; self-assertive to a pretentious extreme.

As adjectives the difference between bumptious and egotistical

is that bumptious is obtrusively pushy; self-assertive to a pretentious extreme while egotistical is tending to talk excessively about oneself.

As an adjective bumptious

is obtrusively pushy; self-assertive to a pretentious extreme.

As a noun egoism is

the tendency to think selfishly with exclusive self-interest in mind.

As an adjective bumptious

is obtrusively pushy; self-assertive to a pretentious extreme.

As a noun narcissism is

excessive love of oneself.

Pert is a related term of bumptious.

As an acronym pert

is (operations) p'rogram '''e'''valuation and '''r'''eview ' t echnique]], a method for diagramming and [[analyze|analyzing the flow of dependent tasks and other events in a project.

As an adjective bumptious is

obtrusively pushy; self-assertive to a pretentious extreme.

Unmannerly is a related term of bumptious.

As adjectives the difference between unmannerly and bumptious

is that unmannerly is not mannerly while bumptious is obtrusively pushy; self-assertive to a pretentious extreme.

As an adverb unmannerly

is in a way that is not mannerly.

As adjectives the difference between bombastic and bumptious

is that bombastic is showy in speech and given to using flowery or elaborate terms; grandiloquent; pompous while bumptious is obtrusively pushy; self-assertive to a pretentious extreme.

As adjectives the difference between bumptious and narcissistic

is that bumptious is obtrusively pushy; self-assertive to a pretentious extreme while narcissistic is having an inflated idea of one's own importance.

As a noun narcissistic is

a narcissist.

As adjectives the difference between bumptious and brash

is that bumptious is obtrusively pushy; self-assertive to a pretentious extreme while brash is impetuous or rash.

As a noun brash is

leaf litter of small leaves and little twigs as found under a hedge.

As an adjective bumptious

is obtrusively pushy; self-assertive to a pretentious extreme.

As a proper noun branch is

.