All involve synonyms

verb involve

• draw in — to cause to move in a particular direction by or as if by a pulling force; pull; drag (often followed by along, away, in, out, or off).
• prove — to establish the truth or genuineness of, as by evidence or argument: to prove one's claim.
• suggest — to mention or introduce (an idea, proposition, plan, etc.) for consideration or possible action: The architect suggested that the building be restored.
• commit — If someone commits a crime or a sin, they do something illegal or bad.
• associate — If you associate someone or something with another thing, the two are connected in your mind.
• require — to have need of; need: He requires medical care.
• contain — If something such as a box, bag, room, or place contains things, those things are inside it.
• cover — If you cover something, you place something else over it in order to protect it, hide it, or close it.
• catch — If you catch a person or animal, you capture them after chasing them, or by using a trap, net, or other device.
• link — a torch, especially of tow and pitch.
• connect — If something or someone connects one thing to another, or if one thing connects to another, the two things are joined together.
• relate — to tell; give an account of (an event, circumstance, etc.).
• mean — to intend for a particular purpose, destination, etc.: They were meant for each other. Synonyms: destine, foreordain.
• affect — If something affects a person or thing, it influences them or causes them to change in some way.
• hold — to have or keep in the hand; keep fast; grasp: She held the purse in her right hand. He held the child's hand in his.
• implicate — to show to be also involved, usually in an incriminating manner: to be implicated in a crime.
• comprise — If you say that something comprises or is comprised of a number of things or people, you mean it has them as its parts or members.
• concern — Concern is worry about a situation.
• necessitate — to make necessary or unavoidable: The breakdown of the car necessitated a change in our plans.
• bind — If something binds people together, it makes them feel as if they are all part of the same group or have something in common.
• inculpate — to charge with fault; blame; accuse.
• argue — If one person argues with another, they speak angrily to each other about something that they disagree about. You can also say that two people argue.
• presuppose — to suppose or assume beforehand; take for granted in advance.
• rivet — a metal pin for passing through holes in two or more plates or pieces to hold them together, usually made with a head at one end, the other end being hammered into a head after insertion.
• incorporate — to form into a legal corporation.
• number — one of a series of things distinguished by or marked with numerals.
• denote — If one thing denotes another, it is a sign or indication of it.
• incriminate — to accuse of or present proof of a crime or fault: He incriminated both men to the grand jury.
• hook — a curved or angular piece of metal or other hard substance for catching, pulling, holding, or suspending something.
• imply — implies
• touch — to put the hand, finger, etc., on or into contact with (something) to feel it: He touched the iron cautiously.
• tangle — to bring together into a mass of confusedly interlaced or intertwisted threads, strands, or other like parts; snarl.
• complicate — To complicate something means to make it more difficult to understand or deal with.
• comprehend — If you cannot comprehend something, you cannot understand it.
• compromise — A compromise is a situation in which people accept something slightly different from what they really want, because of circumstances or because they are considering the wishes of other people.
• mire — a tract or area of wet, swampy ground; bog; marsh.
• grip — the act of grasping; a seizing and holding fast; firm grasp.
• absorb — If something absorbs a liquid, gas, or other substance, it soaks it up or takes it in.
• preoccupy — to absorb or engross to the exclusion of other things.
• embroil — Involve (someone) deeply in an argument, conflict, or difficult situation.
• engage — Occupy, attract, or involve (someone's interest or attention).
• embrace — An act of holding someone closely in one's arms.
• engross — Absorb all the attention or interest of.
• enmesh — Cause to become entangled in something.
• mix up — an act or instance of mixing.
• entail — A settlement of the inheritance of property over a number of generations so that it remains within a family or other group.
• take in — the act of taking.
• entangle — Cause to become twisted together with or caught in.
• have to do with — Usually, haves. an individual or group that has wealth, social position, or other material benefits (contrasted with have-not).
• rope in — a strong, thick line or cord, commonly one composed of twisted or braided strands of hemp, flax, or the like, or of wire or other material.