~にたえる (耐える)    => bear doing ~ N1
…のも無理 (は) ない => It's natural for... N3
Evaluate
にかえる => Return to do something N4
Secondary Verb
...かに見える => to look; to seem; to appear N2
For example, simile
さえ/にさえ/でさえ => Even N3
Not only, Not even
に堪える => to deserve, be worthy of, to have value N1
...そうにみえる => to look; to seem; to appear N4
Speculation
~[前「まえ」]に => Before N/Vる(occurs/happens) N5
Time
にたえる/にたえない => Can't do A, can't stand/tolerate A, Can do A, N1
Potential, Possibility
とみえて/とみえる => It seems that ~ N1
のも無理もない => (to be) natural,(to be) understandable N3
Evaluate
みえる => it seems that ~ N4