intently (adv.)

• advertently
• ardently
• assiduously
• attentively
• closely
• continuously
• determinedly
• devotedly
• devoutly
• doggedly
• eagerly
• earnestly
• fervently
• fervidly
• fixedly
• heartily
• heatedly
• heedfully
• intensely
• interestedly
• keenly
• mindfully
• observantly
• passionately
• seriously
• sharply
• sincerely
• steadfastly
• steadily
• studiously
• vehemently
• zealously