Found 2 items, similar to swingeingly.
English → English (WordNet) Definition: swingeing swingeing adj : severe; punishingly bad; “swingeing taxation”; “swingeing damages awarded by the judge”
English → English (gcide) Definition: Swingeingly Swingeing \Swinge"ing\, a. Huge; very large. [Colloq.] --Arbuthnot. --Byron. -- Swinge"ing*ly, adv. --Dryden. [1913 Webster]