ill
Compound modifiers with ill are generally hyphenated before nouns unless expression carries a modifier:
ill-favored person
a now ill favored mission
Not hyphenated following a noun unless hyphenated in Webster's:
the cause was ill-favored.
Compound modifiers with ill are generally hyphenated before nouns unless expression carries a modifier:
ill-favored person
a now ill favored mission
Not hyphenated following a noun unless hyphenated in Webster's:
the cause was ill-favored.