It is not registered or trademarked so I, personally, don't think there is any way to get into trouble by using the word.

Ensure your contract covers the transfer of all assets, list personal assets, trade marks, rents, receivables, contracts pending, labor contacts, sales materials, signs, desks and chairs as well as all appliances, assign a value to personal property for depreciation.

The terms “paid advertisement” must appear on each page of any printed advertisement, or “this is a paid advertisement” must be spoken during any verbal story.A Member in good standing who wishes to display or use the RMAI logo (inclusive of certification logos) to indicate that they are an RMAI Member may do so provided that they first execute an agreement with RMAI which: (i) grants the Member a nonexclusive license to affix the RMAI logo to certain promotional material, (ii) reserves the right for RMAI to terminate the nonexclusive license granted in the agreement and to prospectively change the terms and conditions of the Agreement from time to time in RMAI ‘s own sole discretion, (iii) limits the use of the logo to the Member company’s website or other promotional materials, (iv)prohibits the transfer of property rights, trademark, or other intellectual property interests of RMAI to the Member, and (v) prohibits the Member from assigning the right or authority to use the RMAI logo to any other party.A Member shall not use the RMAI logo on company documents and/or letterhead to imply RMAI has approved or endorsed the content contained therein.CANON 5 – REPUTATION OF THE INDUSTRYAn RMAI Member shall always demonstrate its desire to protect the reputation of the industry which shall be revealed through the avoidance of impropriety, including the appearance of impropriety.Commentary:A Member shall not engage in any conduct that materially and adversely reflects on the receivables management industry.A Member should always be cognizant of the industry’s perception to the public.

Why is Nomading trademarked?? 

You should trademark that!

Trademark pending on this statement ;-)

It would be like calling yourself a bank if you were a hard money lender.So, even though the word realty isn't trademarked like the word Realtor is, and you wouldn't be in trouble for trademark infringement, you could still get yourself in hot water if someone felt you had misled them into believing you were a real estate broker and that you may have intended to mislead them and part them from their money based on their misconception. 

I also owned a ceramic shop and I am currently waiting for an approval, from the United Stated Patent and Trademark Office on an item I innovated.

While it takes time, this style would become your trademark, which helps set you apart from others in the real estate industry.

Both Solo 401k and EQRP (a registered trademark of Total Control Financial LLC) are "marketing terms" - but only one of them was created to convey specific and targeted info.