additional

existing or coming by way of addition

• “an additional problem”
• “further information”
• “there will be further delays”
• “took more time”

added to complete or make up a deficiency

• “produced supplementary volumes”
• “additional reading”

further or added

• “called for additional troops”
• “need extra help”
• “an extra pair of shoes”
• “I have no other shoes”
• “there are other possibilities”

more

• “would you like anything else?”
• “I have nothing else to say”

one more or an added

• “another chance”
• “another cup of coffee”
• “an additional piece of pie”