What is the main difference between qawl bi-l-mūjib and tawjīh?

Tawjīh, Serious Intent in Jest, Feigned Ignorance, Qawl bi-l-Mūjib and Iṭrād

• Both concern genealogy alone
• Tawjīh always requires another speaker
• Qawl bi-l-mūjib necessarily intends a remote meaning
• Qawl bi-l-mūjib responds to another speaker’s wording