1. incorrect   FALLOW   DISPUTATIOUS   ERRONEOUS   ESOTERIC   Hint Half-n-half Clue   2. heartfelt   CRYPTIC   CORDIAL   EXEMPLARY   DETRIMENTAL   Half-n-half Clue   3. irregular   CYNICAL   FASTIDIOUS   DEVIOUS   ECCENTRIC   Half-n-half Clue   4. learned   ELUSIVE   FALLACIOUS   ERUDITE   DIVERGENT   Half-n-half Clue   5. intended only for chosen few   DUBIOUS   FEASIBLE   CORDIAL   ESOTERIC   Half-n-half Clue   6. choosing from disparate sources   DETRIMENTAL   ECLECTIC   EXHAUSTIVE   FASTIDIOUS   Half-n-half Clue   7. hard to please   FASTIDIOUS   DIVERGENT   DOGMATIC   DETACHED   Half-n-half Clue