grave (the adjective)

serious Using a hairdryer in the bathtub is a grave mistake.

gravity (not the force)

important Many didn't realize the gravity of the virus's spread.

aggravate

annoy, irk Running on his sore leg aggravated his old injury.

levitate

hover in the air

alleviate

reduce, ease Tylenol will alleviate a headache.

leverage

support, strength, force

elevate

lift Elevate your legs if your feet hurt.

brute

beast, monster Jeff lifted that boulder with sheer brute force.

brutality

savagely violent

gravitate

move towards, draw to Jeremy's charm made people naturally gravitate to him at any social occasion.