unshiftable

Cannot be moved

Unable to be shifted or moved from its position.

The word applies both literally—an unshiftable boulder blocking the path—and figuratively to opinions, attitudes, or people who refuse to budge: Her views on the matter were unshiftable.

The prefix un- negates shiftable, emphasizing immovability or stubbornness.

immovable

anchored

Fixed securely in position

stuck · immobile · lodged · wedged · embedded · fastened · bolted · cemented · planted · unmovable

permanent

unchangeable

Impossible to modify

indelible · inalterable · unmodifiable · fixed · lasting · enduring · constant · perpetual · persistent · abiding

stubborn

obstinate

Firmly refusing to yield

adamant · unbending · mulish · pigheaded · headstrong · willful · dogged · obdurate · bullheaded · recalcitrant

resolute

determined

Firmly committed to purpose

unswerving · unfaltering · firm · staunch · dedicated · single-minded · purposeful · unflinching · unshakeable · constant

Opposites
mobility/movability

unshiftableshiftable

Able to be repositioned

movable · mobile · portable · displaceable · loose

flexibility/adaptability

unshiftableflexible

Able to bend freely

changeable · alterable · adjustable · malleable · adaptable

Family

shift, shifts, shifted, shifting, shifty, shiftless, shiftlessness, shifter, gearshift

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G