1. unclear   ANALOGOUS   CONDITIONAL   AMBIGUOUS   COLLOQUIAL   Hint Half-n-half Clue   2. out-of-date   BLIGHTED   COLLOQUIAL   ANACHRONISTIC   ABSTRACT   Half-n-half Clue   3. nameless   CARPING   CONDITIONAL   BLEAK   ANONYMOUS   Half-n-half Clue   4. bitter   ABSTEMIOUS   ARTICULATE   AUSTERE   ACRID   Half-n-half Clue   5. friendly   AUTONOMOUS   ASTUTE   AMICABLE   CONTENTIOUS   Half-n-half Clue   6. provisional   ACCESSIBLE   CONTENTIOUS   CONDITIONAL   AMICABLE   Half-n-half Clue   7. untrue   APOCRYPHAL   AUSTERE   AFFABLE   ABSTEMIOUS   Half-n-half Clue