Wiktionary
obsessionally
adv. In an obsessional manner.
WordNet
obsessionally
adv. in a compulsive manner; "he cleaned his shoes compulsively after every walk" [syn: compulsively, obsessively]
Usage examples of "obsessionally".
They were in one unit of a rambling compound of decrepit, obsessionally Art Deco guest structures, curving walls corroded and flaking on their seaward faces, half-moon windows crossed by thin bars of pitted chrome, queer unusable prisms of space with no access.