1. unselfishly helpful   ABSTRACT   ARBITRARY   ACCESSIBLE   ALTRUISTIC   Hint Half-n-half Clue   2. out-of-date   ANACHRONISTIC   ALTRUISTIC   BENEVOLENT   ARID   Half-n-half Clue   3. commonplace   CONCISE   ANACHRONISTIC   BANAL   BLEAK   Half-n-half Clue   4. critical   AUTONOMOUS   AMORPHOUS   CIRCUITOUS   CENSORIOUS   Half-n-half Clue   5. suffering from disease   COMPREHENSIVE   ABSTRACT   CONCILIATORY   BLIGHTED   Half-n-half Clue   6. shrewd   ASTUTE   AUTHORITARIAN   ARBITRARY   ANONYMOUS   Half-n-half Clue   7. obscure   ARTICULATE   ABSTRUSE   ARBITRARY   ANALOGOUS   Half-n-half Clue