nonstop

• POS: Adjective, Adverb
• HYPHEN: non=stop

CIDE DICTIONARY

nonstop, adj. 

•  without an intermediate stop; -- of trips in public conveyances, especially of a flight.  [WordNet 1.5]
•  same as around-the-clock.  [WordNet 1.5]

nonstop, n. 

 A flight made without intermediate landings between source and destination; as, how many nonstops are there to Dallas?.  [WordNet 1.5]

THESAURUS

nonstop

ageless, articulated, catenated, ceaseless, coeternal, concatenated, connected, constant, continual, continued, continuing, continuous, cyclical, dateless, direct, endless, eternal, eterne, ever-being, ever-durable, ever-during, everlasting, everliving, featureless, gapless, immediate, immemorial, incessant, indestructible, infinite, interminable, joined, jointless, linked, monotonous, never-ceasing, never-ending, nonterminating, nonterminous, olamic, perdurable, perennial, periodic, permanent, perpetual, recurrent, repetitive, round-the-clock, running, seamless, sempiternal, serried, smooth, stable, steady, straight, timeless, twenty-four-hour, unbroken, unceasing, undifferentiated, unending, uniform, unintermitted, unintermittent, unintermitting, uninterrupted, unrelieved, unremitting, unstopped, without end