As verbs the difference between affix and conjoin

is that affix is to attach while conjoin is to join together; to unite; to combine.

As a noun affix

is that which is affixed; an appendage.

Thump is a related term of defeat.

In lang=en terms the difference between thump and defeat

is that thump is to throb with a muffled rhythmic sound while defeat is to reduce, to nothing, the strength of.

As nouns the difference between thump and defeat

is that thump is a blow that produces a muffled sound while defeat is the act of defeating or being defeated.

As verbs the difference between thump and defeat

is that thump is to hit (someone or something) as if to make a while defeat is to overcome in battle or contest.

As nouns the difference between grief and compunction

is that grief is suffering, hardship while compunction is a pricking of conscience or a feeling of regret, especially one which is slight or fleeting.

As a verb grief

is to deliberately harass and annoy or cause grief to other players of a game in order to interfere with their enjoyment of it; especially, to do this as one’s primary activity in the game.

In transitive terms the difference between collect and salvage

is that collect is to infer; to conclude while salvage is to make new or restore for the use of being saved.

As an adjective collect

is to be paid for by the recipient, as a telephone call or a shipment.

As an adverb collect

is with payment due from the recipient.

Teach is a related term of allege.

As a proper noun teach

is (slang) nickname for a teacher.

As a verb allege is

.

As adjectives the difference between expedient and apposite

is that expedient is simple, easy, or quick; convenient while apposite is appropriate, relevant, well-suited; fit.

As nouns the difference between expedient and apposite

is that expedient is a method or means for achieving a particular result, especially when direct or efficient; a resource while apposite is something that is apposite.

Fatal is a related term of doleful.

As adjectives the difference between fatal and doleful

is that fatal is proceeding from, or appointed by, fate or destiny while doleful is filled with grief, mournful, bringing feelings of sadness.

As a noun fatal

is a fatality; an event that leads to death.

Stupid is a related term of barbarous.

As adjectives the difference between stupid and barbarous

is that stupid is lacking in intelligence or exhibiting the quality of having been done by someone lacking in intelligence while barbarous is not classical or pure.

As an adverb stupid

is (slang|dated) extremely.

As a noun stupid

is a stupid person; a fool.

Scarce is a related term of infrequent.

As adjectives the difference between scarce and infrequent

is that scarce is uncommon, rare; difficult to find; insufficient to meet a demand while infrequent is infrequent.

As an adverb scarce

is scarcely, only just.

Unvaried is a related term of wearisome.

As adjectives the difference between unvaried and wearisome

is that unvaried is not varied; monotonous or homogeneous; samely while wearisome is tiresome, tedious or causing fatigue.