Related Clues:

• One helping animal needing to get round by foreign river
• Well-meaning one
• Unrealistic type of helper with boxer and rodeo jockey
• Samaritan
• Setter perhaps loves the German whose assistance is not always welcomed
• One's always helping to improve, using very bad grammar?
• Often-naive reformer
• Well-intentioned humanitarian
• Philanthropist, setter, say, rounds on upset friend now and then
• Mrs Jellyby, for one, should improve, speaking ungrammatically