hotter

used of physical heat; having a high or higher than desirable temperature or giving off heat or feeling or causing a sensation of heat or burning;
characterized by violent and forceful activity or movement; very intense;
extended meanings; especially of psychological heat; marked by intensity or vehemence especially of passion or enthusiasm;
(color) bold and intense;
sexually excited or exciting;
recently stolen or smuggled;
very fast; capable of quick response and great speed;
wanted by the police;
producing a burning sensation on the taste nerves;
performed or performing with unusually great skill and daring and energy;
very popular or successful;
very unpleasant or even dangerous;
newest or most recent;
having or bringing unusually good luck;
very good; often used in the negative;
newly made;
having or showing great eagerness or enthusiasm;
of a seeker; very near to the object sought;
having or dealing with dangerously high levels of radioactivity;
charged or energized with electricity;
marked by excited activity;
HOTTER comparative of hot

hotter is a valid Scrabble (US) TWL word

hotter is a valid Scrabble Word in Merriam-Webster MW Dictionary

hotter is a valid Scrabble Word in International Collins CSW Dictionary

hotter is a valid Words With Friends word