ambitious

Synonyms: aggressive anxious ardent aspiring avid ball of fire bent upon climbing come on come on strong designing desirous determined driving eager eager beaver earnest energetic enterprising enthusiastic fireball get up and go goaloriented go-getter hard ball high-reaching hopeful hungry industrious inspired intent longing power-loving purposeful pushing pushy resourceful self-starting sharp soaring striving thirsty vaulting zealous

Antonyms: content fulfilled satisfied unassuming

Synonyms: arduous bold challenging demanding difficult elaborate energetic exacting formidable grandiose hard impressive industrious lofty pretentious severe strenuous visionary

Antonyms: easy facile