Synonyms for «challenging tasks»

difficult daunting demanding tough overwhelming arduous rewarding ambitious exciting complicated tricky frustrating stressful different hard huge insurmountable complex rigorous interesting new varied significant formidable diverse great wide fun critical academic cognitive business troublesome outstanding big various crucial technical enjoyable everyday required real economic meaningful tremendous problematic creative intimidating ongoing incredible

task challenges assignments job activities problems work project students obstacles time life mission situations difficulty future events goal environment skill roles game schools world day experience people program hands workload area puzzles conditions bit target courses career market issues team deadlines position level opportunity change undertaking clients responsibility part exercises