HinKhoj Dictionary

Quintessential: सर्वोत्कृष्ट (Representing the most perfect or typical example of a quality or class)
Quip: ताना (Witty remark)
Radical: उग्र (Extreme)
Rampage: हिंसा (Violence)
Rapid: तेज़ (Having great speed)
Rapport: घनिष्ठता (Harmony)
Recalcitrant: आज्ञा न माननेवाला (Obstinately defiant of authority, difficult to manage)
Reliant: (विश्वासी) having or showing dependence on something

A person who is above hundred years - Centenarian
A book published after the death of its author - Posthumous
A cinema show which is held in the afternoon - Matinee
A citizen of the world - Cosmopolite
A contagious disease which spreads over a huge area - Epidemic
A drug or other substance that induces sleep - Soporific

Damage : Loss, harm, injury
Decorate : Adorn, embellish
Deformity : Malformation, disfigurement
Earnest : Serious, solemn
Emergency : Exigency
Exceptional : Unusual, rare
False : Untrue, spurious
Fascinate : Charm, enchant
Ferocious : Fierce, savage

Ability : Disability
Accept : Reject, refuse
Acquit : Convict
Barbarous : Civilized
Barren : Fertile
Base : Noble
Callous : Soft, tender.
Care : Neglect
Censure : Praise, applaud

(one's) star is rising - उभरता सितारा (One's social, political, or financial success is increasing very quickly; one is on the way to great fame or fortune.)
stars in one's eyes - बहुत ही प्यारा (The state of being overly or extremely impressed with something; enchanted with romance.)
thank one's lucky stars - अपने आप को भाग्यशाली मानना (To be grateful, feel oneself fortunate)
reach for the stars - महत्वाकांक्षी होना (To have high hopes, to be ambitious)
born under a lucky star - अत्याधिक भाग्यशाली या धनी होना (Favored by or having extremely good fortune or luck.)