Synonyms

Groan is a synonym of squeak.

As nouns the difference between groan and squeak

is that groan is a low, mournful sound uttered in pain or grief while squeak is a short, high-pitched sound, as of two objects rubbing together, or the calls of small animals.

As verbs the difference between groan and squeak

is that groan is to make a groan while squeak is to emit a short, high-pitched sound.

Friendly is a synonym of propitious.

As adjectives the difference between friendly and propitious

is that friendly is generally warm, approachable and easy to relate with in character while propitious is favorable; benevolent (eg propitious weather ).

As an adverb friendly

is in a friendly manner, like a friend.

As a noun friendly

is (sports) a game which is of no consequence in terms of ranking, betting etc.

As verbs the difference between new and regenerated

is that new is to make new; to renew while regenerated is past tense of regenerate.

As an adjective new

is recently made, or created.

As an adverb new

is newly (especially in composition).

As a noun new

is things that are new.

As nouns the difference between gravity and solemnity

is that gravity is resultant force on Earth's surface, of the attraction by the Earth's masses, and the centrifugal pseudo-force caused by the Earth's rotation while solemnity is the quality of being deeply serious and sober or solemn.

Bad is a synonym of villainy.

As a verb bad

is to simulate.

As a noun villainy is

evil or vicious character or behaviour.

Drudge is a synonym of struggle.

As nouns the difference between drudge and struggle

is that drudge is a person who works in a low servile job while struggle is strife, contention, great effort.

As verbs the difference between drudge and struggle

is that drudge is to labour in (or as in) a low servile job while struggle is to strive, to labour in difficulty, to fight (for'' or ''against ), to contend.

Indication is a synonym of indicating.

As a noun indication

is act of pointing out or indicating.

As a verb indicating is

.

Clod is a synonym of ignoramus.

As nouns the difference between clod and ignoramus

is that clod is a lump of something, especially of earth or clay while ignoramus is a totally ignorant person—unknowledgeable, uneducated, or uninformed; a fool or ignoramus can be (legal|dated) a grand jury's ruling on an indictment when the evidence is determined to be insufficient to send the case to trial.

As a verb clod

is to pelt with clods.

Knob is a synonym of snag.

As nouns the difference between knob and snag

is that knob is a rounded protuberance, handle, or control switch while snag is a stump or base of a branch that has been lopped off; a short branch, or a sharp or rough branch; a knot; a protuberance or snag can be (uk|dialect|obsolete) a light meal or snag can be a misnaged, an opponent to chassidic judaism (more likely modern, for cultural reasons).

As verbs the difference between knob and snag

is that knob is (british|slang|vulgar|of a man) to have sex with while snag is to catch or tear (eg fabric) upon a rough surface or projection.

In lang=en terms the difference between dominant and principal

is that dominant is the triad built on the dominant tone while principal is a diapason, a type of organ stop on a pipe organ.