1. FRUGAL   untiring   accidental   conflicting   thrifty   Hint Half-n-half Clue   2. INCISIVE   sharp   beyond reform   capable of enduring   uniform   Half-n-half Clue   3. ICONOCLASTIC   not real   unlawful   conflicting   attacking established traditions   Half-n-half Clue   4. HARDY   stealthy   loquacious   capable of enduring   thrifty   Half-n-half Clue   5. IMMUTABLE   not real   unlawful   unchangeable   very cold   Half-n-half Clue   6. INCONTROVERTIBLE   conspicuously bad   inappropriate   overused   undeniable   Half-n-half Clue   7. FURTIVE   without cunning   sharp   recklessly bold   stealthy   Half-n-half Clue