Open English Wordnet
Nouns
(n)enterprise, endeavor, endeavoura purposeful or industrious undertaking (especially one that requires effort or boldness)“he had doubts about the whole enterprise” (n)attempt, effort, endeavor, endeavour, tryearnest and conscientious activity intended to do or accomplish something“made an effort to cover all the reading material”,
“wished him luck in his endeavor”,
“she gave it a good try” Verbs