To support with understanding definitions for spellings, the ‘Collins children’s Cobuild dictionary’ is a very useful tool.

Year 3/4
caught centre
century heart
busy continue
decide minute
difficult consider

Year 5/6
aggressive attached
controversy disastrous
exaggerate government
immediate opportunity
rhyme system

Please ensure children practice spellings and write the words in a context.

There are some individuals with alternative spellings but their words are recorded in their books.