In obsolete|lang=en terms the difference between discuss and spute

is that discuss is (obsolete) to communicate, tell, or disclose (information, a message, etc) while spute is (obsolete) to dispute; to discuss.

As verbs the difference between discuss and spute

is that discuss is (obsolete|transitive) to drive away, disperse, shake off; said especially of tumors while spute is (obsolete) to dispute; to discuss.

As an adverb highly

is in a high or esteemed manner.

As a verb overween is

to think too highly or arrogantly of (oneself).

As an adjective arrogant

is having excessive pride in oneself, often with contempt for others.

As a verb overween is

(ergative) to think too highly or arrogantly of (oneself).

Brilliant is a synonym of brightsome.

As adjectives the difference between brilliant and brightsome

is that brilliant is shining brightly while brightsome is (archaic) bright in appearance, shining.

As a noun brilliant

is a finely cut gemstone, especially a diamond, having many facets.

Brightsome is a synonym of luminous.

As adjectives the difference between luminous and brightsome

is that luminous is emitting light; glowing brightly while brightsome is bright in appearance, shining.

Brightsomeness is a derived term of brightsome.

As an adjective brightsome is

(archaic) bright in appearance, shining.

As adjectives the difference between imaginative and imaginate

is that imaginative is having a lively or creative imagination while imaginate is imaginative.

As verbs the difference between disapprove and improbate

is that disapprove is to condemn; consider wrong or inappropriate while improbate is to disapprove of.

As nouns the difference between vow and vower

is that vow is a solemn promise to perform some act, or behave in a specified manner, especially a promise to live and act in accordance with the rules of a religious order while vower is one who makes a vow.

As a verb vow

is to make a vow; to promise.

As a noun seal

is sea, air, land (used as a name of a military unit).

As an adjective phocal is

(zoology) pertaining to seals; phocine.