Синоним a instead

alternatively as an alternative as a replacement as a substitute rather than preferably alternately as another option by way of an alternative in preference on the other hand by contrast on second thoughts then again on second thought otherwise or if not by way of alternative conversely or else

in lieu in preference in preference over rather than

on the other hand contrastingly rather by contrast in contrast on the contrary in reverse or rather reversing it to the contrary contradictorily inversely contrarily conversely contrariwise quite the opposite however oppositely meanwhile on the flip side but rather just the opposite au contraire in opposition just the reverse quite the reverse the other way round vice versa the other way around far from it whereas nevertheless yet nonetheless despite that as an alternative having said that on the other side of the coin that said then again in spite of that if anything at the same time again at any rate then regardless notwithstanding still and all and yet but still still on the flip-side be that as it may

first preferably rather alternately alternatively readily soon sooner willingly as a matter of choice by choice by preference fain from choice more readily much sooner in preference more willingly if I had my druthers just as soon ideally for preference if possible much rather if you had your way under the best of circumstances

when although however but granted nonetheless regardless albeit though whereas conversely in spite of the fact that nevertheless notwithstanding while whilst yet but then despite the fact despite the fact that even though even when except except that only on the other hand still then again all the same by contrast even if granted that in contrast just the same notwithstanding that notwithstanding the fact that besides the fact that be that as it may but still despite that despite the possibility that except for the fact that granting the fact that howbeit contrarily where on the contrary oppositely altho still and all at any rate even so for all that in spite of that at the same time natheless after all withal as much as if allowing tho' anyway admitting even supposing as much as saving excepting excepting the fact that saving for the fact that were it not for the fact that excepting that if it were not for the fact that

or alternatively alternately conversely otherwise or rather as an alternative as a substitute on the other hand as another option as a replacement if not or else in contrast as a choice by way of alternative by way of an alternative on the flip side that said by contrast then again on second thought on second thoughts on the other side of the coin

ain't air air accident air ace air admittance vent air admittance vents ainga aim to aims to aims for aims blows at aims at