UNDETERMINED
ADJECTIVES
► EYVY-KEYVY ► HAVEY-CAVEY ► HEAVY-CEAVY ► HEIGHVY-KEIGHVY undetermined, uncertain, doubtful, wavering, precarious → 1874 Eng. dial.
► FALLIBLE not determinable with certainty → 1664 obs.
NOUNS
► XYZ something undetermined or unknown → 1808
Lexicophilia 