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# Word Structure
- URL: https://learn-with-alicia.ghost.io/word-structure/
- Published: 2026-08-10T14:00:06.000Z
- Updated: 2026-08-10T14:00:06.000Z
- Description: Investigate roots, prefixes, suffixes and commonly confused words through fifteen advanced spelling challenges.
- Author: Alicia  Lund
- Tags: vocabulary-mission, spelling-7-9, #ep-spelling-challenge

```
{
  "finish": "Investigation complete! You used meaning, structure and context to solve all fifteen spelling challenges.",
  "steps": [
    {
      "word": "🔒 Hidden word",
      "say": "The committee reached a unanimous decision.",
      "question": "Which spelling correctly completes the sentence?",
      "card": "The committee reached a ___ decision.",
      "choices": ["unaminous", "unanimous", "unanimus"],
      "answer": 1,
      "good": "Correct. Unanimous means fully agreed and is spelled u-n-a-n-i-m-o-u-s.",
      "help": "The middle of the word contains anim, as in agreement of mind."
    },
    {
      "word": "🔒 Hidden word",
      "say": "The evidence was insufficient to support the accusation.",
      "question": "Which spelling is correct?",
      "card": "The evidence was ___ to support the accusation.",
      "choices": ["insufficient", "insuficient", "insufficent"],
      "answer": 0,
      "good": "Correct. Insufficient contains double f and ends with cient.",
      "help": "Build it from the prefix in and the word sufficient."
    },
    {
      "word": "🔒 Hidden word",
      "say": "The speaker's argument was persuasive.",
      "question": "Which spelling completes the sentence?",
      "card": "The speaker's argument was ___.",
      "choices": ["perswasive", "persuasive", "persuaisive"],
      "answer": 1,
      "good": "Correct. Persuasive contains the letter sequence suas.",
      "help": "It is related to persuade, but the ending changes to sive."
    },
    {
      "word": "🔒 Hidden word",
      "say": "The new evidence contradicted his previous statement.",
      "question": "Which spelling is correct?",
      "card": "The new evidence ___ his previous statement.",
      "choices": ["contradicted", "contridicted", "contradickted"],
      "answer": 0,
      "good": "Correct. Contradicted contains the root dict, meaning say or speak.",
      "help": "The root dict also appears in dictionary and predict."
    },
    {
      "word": "🔒 Hidden word",
      "say": "The principal recommended immediate action.",
      "question": "Which spelling is correct?",
      "card": "The principal ___ immediate action.",
      "choices": ["reccommended", "recomended", "recommended"],
      "answer": 2,
      "good": "Correct. Recommended has one c and double m.",
      "help": "Think of recommend plus the ending ed."
    },
    {
      "word": "🔒 Hidden word",
      "say": "The change occurred without warning.",
      "question": "Which spelling shows the past tense of occur?",
      "card": "The change ___ without warning.",
      "choices": ["occured", "occurred", "ocurred"],
      "answer": 1,
      "good": "Correct. Occurred has double c and double r.",
      "help": "Occur already has two c letters; double the final r before adding ed."
    },
    {
      "word": "🔒 Hidden word",
      "say": "The government introduced measures to protect the environment.",
      "question": "Which spelling completes the sentence?",
      "card": "The government introduced measures to protect the ___.",
      "choices": ["enviroment", "environment", "environement"],
      "answer": 1,
      "good": "Correct. Environment retains the n from environ.",
      "help": "Say the word in parts: en-vi-ron-ment."
    },
    {
      "word": "🔒 Hidden word",
      "say": "The writer addressed a controversial issue.",
      "question": "Which spelling is correct?",
      "card": "The writer addressed a ___ issue.",
      "choices": ["controversial", "controvercial", "contraversial"],
      "answer": 0,
      "good": "Correct. Controversial is related to controversy and ends with sial.",
      "help": "Keep the spelling of controversy before adding the ending."
    },
    {
      "word": "Meaning decides",
      "say": "The new rule will affect every pupil.",
      "question": "Which word means influence or cause a change in something?",
      "card": "The new rule will ___ every pupil.",
      "choices": ["effect", "affect", "affecting"],
      "answer": 1,
      "good": "Correct. Affect is usually the verb meaning influence.",
      "help": "The missing word describes an action."
    },
    {
      "word": "Meaning decides",
      "say": "The new rule had an unexpected effect.",
      "question": "Which word names the result of the rule?",
      "card": "The new rule had an unexpected ___.",
      "choices": ["affect", "effect", "affection"],
      "answer": 1,
      "good": "Correct. Effect is usually the noun meaning result.",
      "help": "The article an signals that the missing word is a noun."
    },
    {
      "word": "Meaning decides",
      "say": "The pupils accepted the decision, except for Musa.",
      "question": "Which word means not including?",
      "card": "The pupils accepted the decision, ___ for Musa.",
      "choices": ["accept", "expect", "except"],
      "answer": 2,
      "good": "Correct. Except means excluding or not including.",
      "help": "Musa is the one person left out of the group."
    },
    {
      "word": "Word structure",
      "say": "Her interpretation was completely different from mine.",
      "question": "Which spelling correctly completes the sentence?",
      "card": "Her ___ was completely different from mine.",
      "choices": ["interpretation", "interpritation", "interpetation"],
      "answer": 0,
      "good": "Correct. Interpretation is built from interpret plus ation.",
      "help": "Keep the full root interpret before adding the suffix."
    },
    {
      "word": "Word structure",
      "say": "The witness gave a detailed description of the event.",
      "question": "Which spelling is correct?",
      "card": "The witness gave a detailed ___ of the event.",
      "choices": ["discription", "description", "descreption"],
      "answer": 1,
      "good": "Correct. Description is related to describe, but the vowel changes in the suffix.",
      "help": "The correct middle is scrip, as in script."
    },
    {
      "word": "Word structure",
      "say": "The two accounts were noticeably different.",
      "question": "Which spelling correctly adds able to notice?",
      "card": "The two accounts were ___ different.",
      "choices": ["noticeably", "noticably", "noticeabely"],
      "answer": 0,
      "good": "Correct. Noticeable keeps the final e before able; noticeably changes le to ly.",
      "help": "Begin with noticeable, then replace the final e with y to form the adverb."
    },
    {
      "word": "Final investigation",
      "say": "The community showed remarkable resilience after the flood.",
      "question": "Which spelling completes the final sentence?",
      "card": "The community showed remarkable ___ after the flood.",
      "choices": ["resiliance", "resilience", "resillience"],
      "answer": 1,
      "good": "Investigation complete! Resilience contains one l and ends with ience.",
      "help": "The adjective is resilient; the noun changes the ending to resilience."
    }
  ]
}
```