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supplementary
adjective
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How to pronounce supplementary:

Definition of supplementary:

supplementary (adjective):
used as an extra or supplement
functioning in a supporting capacity.
added or serving as a supplement additional

Synonyms for supplementary:

accessorial
accessory
accompanying
add-on
added
additional
ancillary
appurtenant
auxiliary
complementary
extra
makeshift
peripheral
secondary
subsidiary
supplemental

Antonyms for supplementary:

all important
all-important
arch
arch-
basal
basic
big
body
burning
capital
cardinal
central
characteristic
chief
commanding
compulsory
consequential
controlling
core
critical
crucial
dominant
elemental
elementary
essential
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Syllable Fun Fact
Words like 'squirrelled' can have different syllable counts depending on the speaker's accent, highlighting English's dialectal diversity.

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