Adjective: unfailable
Comparison Forms
Synthetic
Perifrastic
| Comparative | more unfailable |
| Superlative | most unfailable |
Sample Sentences
-
an unfailable test
-
If then we believe this unfailable word of truth, who would not be content to mourn awhile, that he may rejoice for ever? [c. 1652, Joseph Hall, The Mourner in Sion (sermon)]
Adjectives inflected like unfailable
priest-ridden,
unreposed,
evadible,
dissentious,
dissentient,
unforesighted,
egocentrical,
unephemeral,
unennobling,
mensuralist,
flocculent,
unseductive,
whoopsy,
whooshy,
surrogate,
Nicodian,
unrepaired,
prismatoidal,
renorenal,
unseducible, etc. (List truncated at 20 adjectives)
Etymology
From un- + fail + -able.