Question

sort words according to the meanings of their suffixes.
suffix means throughout
suffix means having or full of
suffix means from or relating to
planetwide
countrywide
poisonous
fijian
ecuadorian
haitian
panamanian
glamorous

Explanation:

• Suffix means throughout: The suffix "-wide" means throughout. So, "planetwide" (throughout the planet) and "countrywide" (throughout the country) belong here.
• Suffix means having or full of: The suffix "-ous" means having or full of. So, "poisonous" (having poison) and "glamorous" (full of glamour) belong here.
• Suffix means from or relating to: The suffixes "-ian/-an" mean from or relating to. So, "Fijian" (from or relating to Fiji), "Ecuadorian" (from or relating to Ecuador), "Haitian" (from or relating to Haiti), and "Panamanian" (from or relating to Panama) belong here.

Answer:

• Suffix means throughout: planetwide, countrywide
• Suffix means having or full of: poisonous, glamorous
• Suffix means from or relating to: Fijian, Ecuadorian, Haitian, Panamanian