halfhearted (adjective) halfhearted: without enthusiasm
Sinonime: accordance, acquiescence, agreement, amenability, amenableness, compliance, compliancy, conformability, conformity, deference, docility, duteousness, dutifulness, duty, manageability, meekness, observance, orderliness, quietness, respect, reverence, servility, submission, submissiveness, subservience, tameness, tractableness, willingness
Antonime: desirous,
enthusiastic,
interested,
warm, whole-hearted