grub

As nouns the difference between sustenance and grub

is that sustenance is something that provides support or nourishment while grub is an immature stage in the life cycle of an insect; a larva.

As a verb grub is

to scavenge or in some way scrounge, typically for food.

Provisions is a related term of grub.

As nouns the difference between provisions and grub

is that provisions is while grub is (countable) an immature stage in the life cycle of an insect; a larva.

As verbs the difference between provisions and grub

is that provisions is (provision) while grub is to scavenge or in some way scrounge, typically for food.

Screwnuts is likely misspelled.

Screwnuts has no English definition.

As a noun grub is

an immature stage in the life cycle of an insect; a larva.

As a verb grub is

to scavenge or in some way scrounge, typically for food.

As nouns the difference between nuts and grub

is that nuts is while grub is (countable) an immature stage in the life cycle of an insect; a larva.

As verbs the difference between nuts and grub

is that nuts is (nut) while grub is to scavenge or in some way scrounge, typically for food.

As an adjective nuts

is (colloquial) insane, mad.

As an interjection nuts

is indicates annoyance, anger, or disappointment.

As nouns the difference between grub and erub

is that grub is an immature stage in the life cycle of an insect; a larva while erub is alternative form of eruv.

As a verb grub

is to scavenge or in some way scrounge, typically for food.

In obsolete terms the difference between grub and gruf

is that grub is a short, thick man; a dwarf while gruf is forwards; with one's face to the ground.

As a noun grub

is an immature stage in the life cycle of an insect; a larva.

As a verb grub

is to scavenge or in some way scrounge, typically for food.

As an adverb gruf is

forwards; with one's face to the ground.

In slang|lang=en terms the difference between grub and gub

is that grub is (slang) to supply with food while gub is (slang) to defeat.

As nouns the difference between grub and gub

is that grub is (countable) an immature stage in the life cycle of an insect; a larva while gub is mouth.

As verbs the difference between grub and gub

is that grub is to scavenge or in some way scrounge, typically for food while gub is (slang) to defeat.

In obsolete terms the difference between grub and trub

is that grub is a short, thick man; a dwarf while trub is a truffle.

As nouns the difference between grub and trub

is that grub is an immature stage in the life cycle of an insect; a larva while trub is the layer of sediment that appears at the bottom of the fermenter after yeast has completed the bulk of the fermentation.

As a verb grub

is to scavenge or in some way scrounge, typically for food.

As nouns the difference between grub and srub

is that grub is (countable) an immature stage in the life cycle of an insect; a larva while srub is (a drink of fruit juice, spirits, etc).

As a verb grub

is to scavenge or in some way scrounge, typically for food.

As a noun grub

is (countable) an immature stage in the life cycle of an insect; a larva.

As a verb grub

is to scavenge or in some way scrounge, typically for food.

As an adjective grum is

morose, stern, surly, sullen.