refilling
3 synonyms for refilling, grouped by meaning and by how common each one is.
Noun — The act of filling something up again, or the thing used to do this.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.