As a noun ignorant

is ignorant person, ignoramus.

As a proper noun knowledge is

a course of study which must be completed by prospective london taxi drivers; consists of 320 routes through central london and many significant places.

As a pronoun man

is i.

As a noun teacher is

a person who teaches, especially one employed in a school.

As nouns the difference between blundering and struggle

is that blundering is the act of making a blunder while struggle is strife, contention, great effort.

As verbs the difference between blundering and struggle

is that blundering is present participle of blunder while struggle is to strive, to labour in difficulty, to fight (for or against), to contend.

As nouns the difference between basics and elements

is that basics is plural of lang=en while elements is plural of lang=en.

As a verb sand

is .

As a noun grid is

(disease|obsolete) gay-related immunodeficiency — former name of aids.

As nouns the difference between depth and shallow

is that depth is the vertical distance below a surface; the degree to which something is deep while shallow is a shallow portion of an otherwise deep body of water.

As an adjective shallow is

having little depth; significantly less deep than wide.

As a verb shallow is

to make or become less deep.

In organic compound|lang=en terms the difference between propane and butylene

is that propane is (organic compound) an aliphatic hydrocarbon, c₃h₈, a constituent of natural gas while butylene is (organic compound) any of three isomeric aliphatic alkenes containing four carbon atoms and one double bond; their polymers are used as synthetic rubber.

As nouns the difference between propane and butylene

is that propane is (organic compound) an aliphatic hydrocarbon, c₃h₈, a constituent of natural gas while butylene is (organic compound) any of three isomeric aliphatic alkenes containing four carbon atoms and one double bond; their polymers are used as synthetic rubber.

As nouns the difference between shinobi and fonts

is that shinobi is a male ninja while fonts is .

As nouns the difference between house and dubstep

is that house is Human habitation.dubstep is a genre of electronic music descended from 2-step garage, characterised by its dark mood, sparse, half-step and two-step rhythms, an average bpm of 140 and an emphasis on sub-bass.

As a verb house

is to keep within a structure or container.

As a proper noun House

is the House of Representatives, "the House".

As an adjective cruel

is not nice; mean; heartless.

As a verb cruel

is to spoil or ruin (one's chance of success).

As an adverb brutally is

in a brutal manner; viciously, barbarically.