Horrid is a synonym of grotesque.

As adjectives the difference between grotesque and horrid

is that grotesque is distorted and unnatural in shape or size; abnormal and hideous while horrid is bristling, rough, rugged.

As a noun grotesque

is a style of ornamentation characterized by fanciful combinations of intertwined forms.

As nouns the difference between significance and prominence

is that significance is the extent to which something matters; importance while prominence is the state of being prominent: widely known or eminent.

Play is a related term of spree.

As a verb play

is (lb) to act in a manner such that one has fun; to engage in activities expressly for the purpose of recreation or entertainment.

As a noun play

is activity for amusement only, especially among the young.

As a proper noun spree is

a particular river that flows through lusatia (eastern germany) and into berlin, where it flows into the havel.

Knowledge is a synonym of realisation.

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 noun realisation is

making; creation; realization.

Grand is a related term of flowery.

As a proper noun grand

is a commune in france.

As an adjective flowery is

(not comparable) pertaining to flowers.

Barbarian is a synonym of outlaw.

As verbs the difference between barbarian and outlaw

is that barbarian is while outlaw is to declare illegal.

As a noun outlaw is

a fugitive from the law.

Join is a related term of correlate.

As verbs the difference between join and correlate

is that join is to combine more than one item into one; to put together while correlate is to compare things and bring them into a relation having corresponding characteristics.

As nouns the difference between join and correlate

is that join is an intersection of piping or wiring; an interconnect while correlate is either of a pair of things related by a correlation; a correlative.

Graduate is a related term of authorised.

As adjectives the difference between graduate and authorised

is that graduate is graduated, arranged by degrees while authorised is .

As verbs the difference between graduate and authorised

is that graduate is (ergative) to be recognized by a school or university as having completed the requirements of a degree studied at the institution see note on “from” usage while authorised is (authorise).

As a noun graduate

is (senseid) a person who is recognized by a university as having completed the requirements of a degree studied at the institution.

Gentle is a related term of sheltering.

As verbs the difference between gentle and sheltering

is that gentle is to become gentle while sheltering is .

As an adjective gentle

is tender and amiable; of a considerate or kindly disposition.

As a noun gentle

is (archaic) a person of high birth.

Assurance is a related term of credence.

As nouns the difference between assurance and credence

is that assurance is the act of assuring; a declaration tending to inspire full confidence; that which is designed to give confidence while credence is sideboard, credenza.