Possible Clues:

• Slight lack of sulphur in orange-yellow pigment's base
• Offend as a political group, collecting fine
• Father's in a set of type that creates offence
• Slight change in RAF, not including first of flights
• Snub
• Insult a female taking leading position
• Insult a female needing self-confidence
• A key weather feature that might cause offence
• Insult a priest in type
• Rant off over insult