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Common words appear frequently in written and spoken language across many genres from radio to academic journals.
Informal words should be reserved for casual, colloquial communication.
adj extra, supplementary

Antonyms

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj lengthened

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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj additional

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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj additional

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adj added, extra

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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj swollen

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adj sped up

Synonyms

adj sped up
adv twofold
adj manifolded

Antonyms

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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verb increase by addition or growth, often financial

Synonyms

verb increase by addition or growth, often financial

Antonyms

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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verb extend beyond main part

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verb extend, supplement

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verb increment

Synonyms

verb increment

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verb advance, progress

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verb make two of; make twice as large

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verb develop, progress

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verb provoke

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verb mount; get out of bed

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verb sprout; grow quickly

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verb give a higher position in organization

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