A website for an online dictionary or a thesaurus is
dictionary.com.You can find a dictionary and a thesaurus on that
website.
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Curtailment means "to cut short or reduce" (taken from
thefreedictionary dot com). Surprisingly, no thesaurus has any
antonyms for curtailment, though it is plausible that one could be
found somewhere.
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The on-line service known as "TheFreeDictionary" offers free
translations, definitions, synonyms, antonyms. This website also
provides services such as news and history.
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A fragment of iron rubbed off by the use of a file.
Source: Thefreedictionary
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What I could find, Verandah comes from the portuguese word
Varanda. No other origins were given. Source: thefreedictionary