
Explanation of interchangeable (adjective) can be traded; can be substituted by something else
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Explanation of incumbent (adjective) presently holding an office or position; compulsory; necessary; resting; lying
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Explanation of criticize (verb) forms: criticized; criticizing to disapprove; to censure; to find fault
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Explanation of whether (conjunction) if
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Explanation of valuable (noun) form plural: valuables something of great worth
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Explanation of necessary (adjective) vital; essential; indispensable; unavoidable
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Explanation of means (noun) form: only plural method; way; medium; resources; funds
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Explanation of call (verb) forms: called; called; calling to invite; to speak loudly; to visit; to phone
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Explanation of suit (verb) forms: suited; suited; suiting to fit; to match; to satisfy; to please; to clothe
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Explanation of trouble (noun) form plural: troubles problem; misfortune; annoyance; cause of worry
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