Synonyms of the word

in-between

• adj. Of that which is between.

intermediate

• adj. Being between two extremes, or in the middle of a range.
• n. Anything in an intermediate position.
• n. An intermediary.
• n. (chemistry) Any substance formed as part of a series of chemical reactions that is not the end-product.
• v. (intransitive) to mediate, to be an intermediate.
• v. (transitive) to arrange, in the manner of a broker.

mediate

• v. (transitive) To resolve differences, or to bring about a settlement, between conflicting parties.
• v. (intransitive) To intervene between conflicting parties in order to resolve differences or bring about…
• v. To divide into two equal parts.
• v. To act as an intermediary causal or communicative agent; convey.
• adj. Acting through a mediating agency, indirect.
• adj. Intermediate between extremes.
• adj. Gained or effected by a medium or condition.

middle

• n. A centre, midpoint.
• n. The part between the beginning and the end.
• n. (cricket) The middle stump.
• n. The central part of a human body.
• n. (grammar) The middle voice.
• adj. Located in the middle; in between.
• adj. Central.
• adj. (grammar) Pertaining to the middle voice.