Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [1126]
rap·id·ly adverb : in a rapid manner : at a rapid rate
Synonyms
apace, briskly, fast, full tilt, hastily, posthaste, presto, pronto, quick, quickly, soon, speedily, swift, swiftly—more at FAST
rapid transit noun : fast passenger transportation (as by subway) in cities
1rapier noun : a straight 2-edged sword with a narrow pointed blade
2rapier adjective : extremely sharp or keen <~ wit>
rap·ine noun : PILLAGE, PLUNDER
rap·pel verb -pelled; -pel·ling : to descend (as from a cliff) by sliding down a rope
rap·port noun 1 : RELATION
2 : relation characterized by harmony
Synonyms
communion, fellowship; also accord, agreement, concord, harmony; oneness, solidarity, togetherness, unity; affinity, empathy, sympathy, understanding; amity, chumminess, companionship, friendship; reciprocity, symbiosis
rap·proche·ment noun : the establishment of or a state of having cordial relations
rap·scal·lion noun 1 : RASCAL
2 : a mischievous person or animal : SCAMP
Synonyms
devil, hellion, imp, mischief, monkey, rascal, rogue, scamp, urchin—more at SCAMP
rapt adjective 1 : carried away with emotion
2 : wholly absorbed : ENGROSSED
— rapt·ly adverb
— rapt·ness noun
Synonyms
absorbed, attentive, engrossed, intent, observant—more at ATTENTIVE
rap·tor noun 1 : BIRD OF PREY
2 : a usu. small-to-medium-sized predatory dinosaur
rap·ture noun : spiritual or emotional ecstasy
— rap·tur·ous·ly adverb
Synonyms
ecstasy, elation, euphoria, exhilaration, heaven, intoxication, paradise, rhapsody, transport—more at ECSTASY
rapture of the deep : NITROGEN NARCOSIS
rap·tur·ous adjective : feeling, expressing, or marked by rapture
Synonyms
ecstatic, elated, euphoric, intoxicated, rhapsodic—more at ECSTATIC
ra·ra avis noun, plural ra·ra avis·es or ra·rae aves [ORIGIN: L, rare bird]
: a rare person or thing : RARITY
1rare adjective rar·er; rar·est 1 : not thick or dense : THIN <~ air>
2 : unusually fine
3 : seldom seen, encountered, or experienced
— rare·ness noun
Synonyms
[2] choice, dainty, delicate, elegant, exquisite, select—more at CHOICE
[3] aberrant, abnormal, atypical, exceptional, extraordinary, freak, odd, peculiar, phenomenal, singular, uncommon, uncustomary, unique, unusual, unwonted—more at EXCEPTIONAL
[3] infrequent, occasional, sporadic—more at INFREQUENT
2rare adjective rar·er; rar·est : cooked so that the inside is still red <~ beef>
rare·bit noun : WELSH RABBIT
rar·efac·tion noun 1 : the action or process of rarefying
2 : the state of being rarefied
rar·e·fy also rar·i·fy verb -fied; -fy·ing : to make or become rare, thin, or less dense
rare·ly adverb : not often
Synonyms
infrequently, little, seldom—more at SELDOM
rar·ing adjective : full of enthusiasm or eagerness <~ to go>
Synonyms
agog, anxious, ardent, athirst, avid, crazy, eager, enthusiastic, gung ho, hot, hungry, keen, nuts, solicitous, thirsty, voracious—more at EAGER
rar·i·ty noun : something rare
Synonyms
curiosity, exotic, oddity—more at CURIOSITY
ras·cal noun [ORIGIN: ME rascaile foot soldiers, commoners, worthless person, fr. AF rascaille, fr. OF dial. *rasquer to scrape, clean off, ultim. fr. L radere to scrape, shave]
1 : a mean or dishonest person
2 : a mischievous person
Synonyms
[1] devil, knave, rapscallion, rogue, scalawag, scamp, villain
[2] devil, hellion, imp, mischief, monkey, rapscallion, rogue, scamp, urchin—more at SCAMP
ras·cal·i·ty noun : the character or actions of a rascal
Synonyms
devilishness, impishness, knavery, mischief, mischievousness, shenanigans, waggery, wickedness—more at MISCHIEF
ras·cal·ly adjective : of or characteristic of a rascal
Synonyms
devilish, impish, knavish, mischievous, roguish, sly, waggish, wicked—more at MISCHIEVOUS
1rash adjective : having or showing little regard for consequences : too hasty in decision, action, or speech
— rash·ness noun
Synonyms