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13-Letter Words Starting: IS

There are 35 13-letter words, 8 13-letter phrases and 0 13-letter abbr's that start with IS.
Did you mean: All 13 letter words   All words starting with IS  Ending with IS  Containing IS

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WordSaveLengthUsagePointsType
isocarboxazid13
34 noun, adjectiven, adj
noun

• a monoamine oxidase inhibitor (trade name Marplan) that is used to treat clinical depression

isoalloxazine13
29 noun, adjectiven, adj
Valid word for Scrabble US
isomerization13
24 nounn
noun

• the conversion of a compound into an isomer of itself

isochromosome13
22 nounn
Valid word for Scrabble US
isochronously13
21 adverb, adjectiveadv, adj
Valid word for Scrabble US
isometrically13
20 adverb, adjectiveadv, adj
Valid word for Scrabble US
isosmotically13
20 adverb, adjectiveadv, adj
Valid word for Scrabble US
isostatically13
18 adverb, adjectiveadv, adj
Valid word for Scrabble US
isoelectronic13
17 noun, adjectiven, adj
adjective

• (of two compounds) Having the same electronic configuration, although consisting of different elements.

isoantibodies13
16 nounn
noun

• an antibody that occurs naturally against foreign tissues from a person of the same species

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Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

All 13 Letter Words

Words (35)
Phrases (8)
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