Synonyms of inessential

2 Syllables

icer, lavish, random, gravier, deadwood, wanton, scratcher, tipper, casual, petty, surplus, worthless, fusser, needless, excess, chance, pettier, pettiest

3 Syllables

redundant, causeless, optional, unneeded, superfluent, superfluous, extraneous, gingerbread, profuse, haphazard, useless, fortuitous, prodigal, futile, extrinsic, gratuitous

4 Syllables

avoidable, expendable, irrelevant, additional, dispensable, residuary, unrequired, peripheral, penny-ante, nickel-and-dime, nonessential, uncritical, perimetric, unessential, uncalled-for, exorbitant, immaterial, accidental

5 Syllables

undesirable, unnecessary, noncompulsory

6 Syllables

inconsiderable

7 Syllables

supererogatory