wimpish
wimpy
emasculate
featherweight
feeble
flabby
impotent
inadequate
ineffective
ineffectual
inefficacious
invertebrate
lightweight
no-account
of no account
powerless
soft
spineless
unauthoritative
weak
without any weight
cotton-tipped
crop-haired
dustless
ferret-like
fore-ordained
grease-smeared
gruff-voiced
half-barbarous
haughty-looking
intrauterine
non-magnetic
over-subtle
scraggy-looking
single-use
sun-bronzed
tan-coloured
thin-featured
uninfluential
unproper
yellow-robed