The Collaborative International Dictionary of English v.0.48:
Reposeful \Re*pose"ful\ (r[-e]*p[=o]z"f[.u]l), a. Full of repose; quiet. [1913 Webster]WordNet (r) 3.0 (2006):
reposeful adj 1: affording physical or mental rest; "she spent a restful night at home" [syn: restful, reposeful, relaxing] [ant: restless, uneasy]