1. brief   CARPING   APOCRYPHAL   CONCISE   ANACHRONISTIC   Hint Half-n-half Clue   2. having foresight   ASTUTE   CLAIRVOYANT   ABSTEMIOUS   ARABLE   Half-n-half Clue   3. friendly   ARID   AMICABLE   ABSTRACT   CARPING   Half-n-half Clue   4. fit for informal speech   ALTRUISTIC   APOCRYPHAL   CONCILIATORY   COLLOQUIAL   Half-n-half Clue   5. quarrelsome   ARID   CONTENTIOUS   CONCISE   ANONYMOUS   Half-n-half Clue   6. finding fault   COMPLEMENTARY   CIRCUITOUS   AUTONOMOUS   CARPING   Half-n-half Clue   7. nameless   AFFABLE   ANONYMOUS   ALTRUISTIC   CONCILIATORY   Half-n-half Clue