Synonyms:
- by stages,
- consecutively,
- hand running,
- hierarchically,
- in Indian file,
- in a chain,
- in a line,
- in a row,
- in a series,
- in column,
- in file,
- in order,
- in sequence,
- in series,
- in single file,
- in turn,
- progressively,
- running,
- sequentially,
- serially,
- seriatim,
- step by step,
- successively,
- turn about