Hard filler Synonyms

Hard replaced

severe filler

powerful filler

Definitions for Hard

(adjective) having or showing a lack of sympathy or tender feelings
(adjective) requiring considerable physical or mental effort
(adjective) able to withstand hardship, strain, or exposure

HF abbreviation

HF is an abbreviation for Hard Filler

What does HF stand for?

HF stands for "Hard Filler"

Filler replaced

Definitions for Filler

(noun) soft material that is used to fill the hollow parts of something
(noun) anything added to fill out a whole
(noun) used for filling cracks or holes in a surface