All solid antonyms

adj solid

• unstable — not stable; not firm or firmly fixed; unsteady.
• wobbly — shaky; unsteady.
• unimportant — of much or great significance or consequence: an important event in world history.
• indefinite — not definite; without fixed or specified limit; unlimited: an indefinite number.
• intangible — not tangible; incapable of being perceived by the sense of touch, as incorporeal or immaterial things; impalpable.
• unfriendly — not amicable; not friendly or kindly in disposition; unsympathetic; aloof: an unfriendly coldness of manner.
• gaseous — existing in the state of a gas; not solid or liquid.
• insubstantial — not substantial or real; lacking substance: an insubstantial world of dreams.
• divided — separated; separate.
• incomplete — not complete; lacking some part.
• intermittent — stopping or ceasing for a time; alternately ceasing and beginning again: an intermittent pain.
• tenuous — lacking a sound basis, as reasoning; unsubstantiated; weak: a tenuous argument.
• undependable — capable of being depended on; worthy of trust; reliable: a dependable employee.
• unreliable — not reliable; not to be relied or depended on.
• untrustworthy — deserving of trust or confidence; dependable; reliable: The treasurer was not entirely trustworthy.
• vulnerable — capable of or susceptible to being wounded or hurt, as by a weapon: a vulnerable part of the body.
• weak — not strong; liable to yield, break, or collapse under pressure or strain; fragile; frail: a weak fortress; a weak spot in armor.
• little — small in size; not big; not large; tiny: a little desk in the corner of the room.
• slight — small in amount, degree, etc.: a slight increase; a slight odor.
• small — of limited size; of comparatively restricted dimensions; not big; little: a small box.
• moving — capable of or having movement: a moving object.
• flexible — capable of being bent, usually without breaking; easily bent: a flexible ruler.
• soft — yielding readily to touch or pressure; easily penetrated, divided, or changed in shape; not hard or stiff: a soft pillow.
• loose — free or released from fastening or attachment: a loose end.
• slack — not tight, taut, firm, or tense; loose: a slack rope.
• immaterial — of no essential consequence; unimportant.
• thin — having relatively little extent from one surface or side to the opposite; not thick: thin ice.
• fluid — a substance, as a liquid or gas, that is capable of flowing and that changes its shape at a steady rate when acted upon by a force tending to change its shape.
• liquid — composed of molecules that move freely among themselves but do not tend to separate like those of gases; neither gaseous nor solid.
• vaporous — having the form or characteristics of vapor: a vaporous cloud.
• broken — Broken is the past participle of break.
• unfixed — to render no longer fixed; unfasten; detach; loosen; free.
• dishonest — not honest; disposed to lie, cheat, or steal; not worthy of trust or belief: a dishonest person.
• fake — to lay (a rope) in a coil or series of long loops so as to allow to run freely without fouling or kinking (often followed by down).
• inadequate — not adequate or sufficient; inept or unsuitable.
• insufficient — not sufficient; lacking in what is necessary or required: an insufficient answer.
• unsuitable — not suitable; inappropriate; unfitting; unbecoming.
• unreal — not real or actual.
• dishonorable — showing lack of honor or integrity; ignoble; base; disgraceful; shameful: Cheating is dishonorable.
• disreputable — not reputable; having a bad reputation: a disreputable barroom.
• false — not true or correct; erroneous: a false statement.
• unrespected — a particular, detail, or point (usually preceded by in): to differ in some respect.