1. advantageous   EXPEDIENT   DIVERGENT   DUBIOUS   ELUSIVE   Hint Half-n-half Clue   2. puzzling   FASTIDIOUS   ECCENTRIC   DISPUTATIOUS   CRYPTIC   Half-n-half Clue   3. inharmonious   ELATED   ELUSIVE   DISCORDANT   EXHAUSTIVE   Half-n-half Clue   4. not connected   DETACHED   DISCRIMINATING   DETRIMENTAL   EXTENUATING   Half-n-half Clue   5. enthusiastic   CRYPTIC   EXUBERANT   FALLOW   FASTIDIOUS   Half-n-half Clue   6. casual   DELETERIOUS   DESPONDENT   DETACHED   CURSORY   Half-n-half Clue   7. fond of arguing   CORDIAL   DISPUTATIOUS   FALLACIOUS   ELATED   Half-n-half Clue