Insufficient, inadequate, sketchy, poor, lacking, or incomplete. Those words mean adequate.
the root word of adequate is quate
Adequate is an adjective.
Un
conversant
You could use the word "accompanying" rather than escorting. It has a less chivalrous tone, but it is fairly synonymous. Depending on the circumstances, "dating" might also be appropriate.
not desirable
adequate, abundant, plentiful, full
I really care a lot about you
You may be thinking of 'sus'.
how about: moist, dank or humid. Another word for 'less damp' is 'drier'.
humor less
the root word of adequate is quate
fewer
Another word for less humble is more assertive or more pretentious.
Th silent letter is the very last E in the word because it makes another letter say its name bu noone hears that E.
Cut-less
Diluted.