The Collaborative International Dictionary of English v.0.48:
Momently \Mo"ment*ly\, adv. 1. For a moment. [1913 Webster] 2. In a moment; every moment; momentarily. [1913 Webster]WordNet (r) 3.0 (2006):
momently adv 1: for an instant or moment; "we paused momentarily before proceeding"; "a cardinal perched momently on the dogwood branch" [syn: momentarily, momently] 2: at any moment; "she will be with you momently" [syn: momentarily, momently]