| SYNECHIAS | • synechias n. Plural of synechia. • SYNECHIA n. an abnormal adhesion.
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| SYNECIOUS | • synecious adj. Alternative spelling of synoecious. • SYNECIOUS adj. having male and female organs together on a branch.
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| SYNECTICS | • synectics n. A problem-solving methodology that stimulates thought processes of which the subject may be unaware. • SYNECTICS n. the study of the processes leading to invention.
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| SYNEDRIAL | • synedrial adj. Relating to a synedrion. • SYNEDRIAL adj. of or like a synedrium, an ancient rabbinical council of 70 sages, the highest court of ancient Jerusalem.
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| SYNEDRION | • synedrion n. An assembly that holds formal sessions. • SYNEDRION n. an ancient rabbinical council of 70 sages, the highest court of ancient Jerusalem, also SYNEDRIUM.
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| SYNEDRIUM | • synedrium n. Alternative form of synedrion. • SYNEDRIUM n. an ancient rabbinical council of 70 sages, the highest court of ancient Jerusalem, also SYNEDRION.
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| SYNERESES | • synereses n. Plural of syneresis. • SYNERESIS n. the running together of vowels into a diphthong, also SYNAERESIS.
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| SYNERESIS | • syneresis n. Alternative spelling of synaeresis. • SYNERESIS n. the running together of vowels into a diphthong, also SYNAERESIS.
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| SYNERGIAS | • SYNERGIA n. (Greek) combined action, also SYNERGY. | 
| SYNERGIDS | • synergids n. Plural of synergid. • SYNERGID n. a cell found in the embryo sac of a seed plant.
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| SYNERGIES | • synergies n. Plural of synergy. • SYNERGY n. (Greek) combined action, also SYNERGIA.
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| SYNERGISE | • synergise v. Alternative spelling of synergize. • SYNERGISE v. to act as a synergist, also SYNERGIZE.
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| SYNERGISM | • synergism n. Synergy. • synergism n. The theological doctrine that salvation is brought about by a combination of human will and divine grace.
 • SYNERGISM n. the belief that human will and divine spirit cooperate in salvation.
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| SYNERGIST | • synergist n. Any synergistic agent. • synergist n. (Chemistry, by extension) A chemical compound that increases the chemical activity of another compound…
 • synergist n. One who holds the religious doctrine of synergism.
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| SYNERGIZE | • synergize v. To act as a synergetic agent. • synergize v. To act in synergy; to work together to create an effect that is greater than the individual parts.
 • SYNERGIZE v. to act as a synergist, also SYNERGISE.
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| SYNESISES | • SYNESIS n. a construction in which a form differs in number but agrees in meaning with the word governing it, e. g. if anyone arrives, tell them to wait. |