IPA: /ˈskwɪʃiər/
KK: /ˈskwɪʃi/
More soft and easily pressed or squeezed than something else.
The new pillow is squishier than the old one.
Comparative: squishier
Superlative: squishiest
'Squishier' is formed from 'squish' (of uncertain origin, possibly imitative of the sound made when something is compressed) and '-ier' (a comparative suffix meaning more). The word 'squishier' means more squished or softer in texture than something else.
Think of something that is 'more squished' or 'softer' — that's what 'squishier' describes.