Found 2 items, similar to unfirm.
English → English (WordNet) Definition: unfirm unfirm adj 1: not firmly or solidly positioned; “climbing carefully up the unsteady ladder”; “an unfirm stance” [syn: unsteady] 2: (of soil) unstable; “shifting sands”; “unfirm earth” [syn: shifting]
English → English (gcide) Definition: Unfirm Unfirm \Un*firm"\, a. Infirm. [R.] --Dryden. [1913 Webster]