Inspired by Avi's Vowelburger™ Riddle here
After the success of their first Double Supreme menu, the local Vowelburgers™ restaurant decided to increase the variety.
$$ % custom template - reuse if you may \def\S#1#2{\Space{#1}{20px}{#2px}}\def\P#1{\V{#1em}}\def\V#1{\S{#1}{9}} \def\T{\color{white}{\textbf{Patty}}}\def\NT{\color{white}{\textbf{Vowelburger}^{\;\!™}\ }}\displaystyle \smash{\lower{29px}\bbox[#c72c41]{\phantom{\rlap{rubio.2020.01.21-custom}\S{5px}{0} \begin{array}{cc}\T&\NT\\\end{array}}}}\atop\def\V#1{\S{#1}{5}} \begin{array}{|c|c|}\hline\T&\NT\\\hline % ~\text{??}&\text{insects}\\\hline ~\text{??}&\text{unfair}\\\hline ~\text{??}&\text{startup}\\\hline ~\text{??}&\text{long}\\\hline ~\text{??}&\text{young}\\\hline \end{array}$$
Can you help me identify each one from the description on the menu?
A Double Supreme Vowelburger™ is a word formed with with two consonant buns sandwiching two vowel patties.