progressively Synonyms

more and more increasingly step at a time in small doses inch by inch growingly incrementally chronologically by degrees futuristically imperceptibly perceptibly one after another sequentially piece by piece little at a time by installments continuously more with acceleration stage by stage happening slowly in succession with time unhurriedly slowly but surely stepwise little by little linearly inchmeal gradually gradual gently forwardly deliberately continuously constantly consecutively moderately modernly piecemeal in stages step by step bit by bit systematically successively steadily slowly serially regularly progressive