Improve (5 letters)

Signal the doctor (4 letters)

Part of a split personality (6 letters)

Thesaurus man (5 letters)

Its purpose is in sight (3 letters)

Hollers (6 letters)

Reads, as a bar code (5 letters)

Minister's aide (6 letters)

Go round and round (4 letters)

Retrievers' relievers? (4 letters)

Spitting ___ (5 letters)

Anon (4 letters)

"Treasure Island" pirate (5 letters)

Stew seasoning (5 letters)

Like the Texas star (4 letters)

It may be blind (5 letters)

Surgical probe (6 letters)

"Heartbreak House" playwright (4 letters)

Long-distance calls? (5 letters)

Cease activity (4 letters)