Recumbency \Re*cum"ben*cy\ (-ben*s?), n.
Recumbence.
[1913 Webster]
23 Moby Thesaurus words for "recumbency": accubation, accumbency, couchancy, debasement, decumbency, depression, loll, lounging, lowness, lying, lying down, proneness, prostration, reclination, reclining, repose, shortness, sprawl, squatness, squattiness, stumpiness, subjacency, supineness