If you reeeeeeeeeally want to emphasize something in writing, you can engage in what linguists call expressive lengthening, or making a word longer by repeating letters. It’s an example of paralinguistic restitution, rendering in text cues such as...
tooth floater n.— «I will sell the following belonging to my late husband.…Tooth floater and gag.» —“Auction of Horse Trailer and Racing Equipment” by Mrs. G.E. Finney in advertisement Daily...

