19 possible answers to
Answers with 3 characters: EGG Answers with 4 characters: ABET SPUR URGE Answers with 5 characters: BOOST CHEER EGGON IMPEL Answers with 6 characters: ASSURE EXHORT FOSTER SPURON URGEON Answers with 7 characters: CHEERON INSPIRE NURTURE HEARTEN INNERVE Answers with 8 characters: REASSURE