There are many English words to which you can add one s to make plural nouns. There are very few that become singular again if you add another s. Can you name two?
care, cares, caress or prince, princes, princess.
Can you find an English word which is singular, but when you add an "s", it becomes plural and when you add another "s" it becomes singular again?
Add one letter to each word below - anywhere in the word - so that each numbered pair becomes two words of opposite meaning. For example, adding P and L to PLUM and SENDER would result in PLUMP and SLENDER.
Find two seven letter words that begin with 'S' and end with 'ICE', one means to 'assist someone' and the other means 'enough'.
What are the two words?